5 stars
Sarigerme
Antalya City Center
Armutalan
Colakli
Camyuva
Kiris
Asian Side
- Elite World Grand Istanbul Kuecuekyali
- Burgu Arjaan By Rotana Istanbul Asia
- Bof Hotels Ceo Suites Atasehir
- The Green Park Hotel Pendik
- Moevenpick Hotel Istanbul Asia Airport
- Cevahir Hotel Istanbul Asia
- Crowne Plaza Istanbul Asia By Ihg
- Marma Hotel Istanbul Asia
- Sumahan - On The Water
- Address Istanbul
Taksim
- Soho House Istanbul
- Pera Palace Hotel
- Grand Hyatt Istanbul
- Elite World Istanbul Taksim
- Hilton Istanbul Bosphorus
- The Ritz-Carlton, Istanbul At The Bosphorus
- Swissotel The Bosphorus Istanbul
- Intercontinental Istanbul By Ihg
- Cvk Park Bosphorus Hotel Istanbul
- The Marmara Taksim
- Sofitel Istanbul Taksim
- Barcelo Istanbul
- Park Hyatt Istanbul - Macka Palas
- The Elysium Taksim
- Rixos Pera Istanbul
- Tomtom Suites
- Radisson Blu Hotel Istanbul Pera
- Divan Istanbul
- Gezi Hotel Bosphorus, Istanbul, A Member Of Design Hotels
- The St. Regis Istanbul
- Point Hotel Taksim
- W Hotel Istanbul (Adults Only)
- Ramada Plaza By Wyndham Istanbul City Center (Adults Only)
- Crowne Plaza Istanbul Harbiye By Ihg
- Ramada By Wyndham Istanbul Pera Taksim
- Witt Istanbul Suites
- Arts Hotel Harbiye - Special Class
- Gleam Collection Hotel
- Bentley Hotel Bosphorus - Special Class
- Walton Hotels Galata
- Adahan Decamondo Pera, Autograph Collection
- The Artisan Istanbul MGallery
Zeytinburnu
Hisaronu
Kadikoy
Bodrum City Center
Beyoglu
- The Peninsula Istanbul
- Novotel Istanbul Bosphorus Hotel
- Sheraton Istanbul City Center
- The Bank Hotel Istanbul, A Member Of Design Hotels
- Jw Marriott Istanbul Bosphorus
- Rixos Tersane Istanbul
- Doubletree By Hilton Istanbul - Piyalepasa
- 10 Karakoy
- Dosso Dossi Hotels & Spa Golden Horn
- Lazzoni Hotel
- Clarion Hotel Golden Horn
- The Galata Hotel Istanbul - Mgallery Collection
- Cher Hotel & Spa Taksim
- Azzap Hotel Galata
Lara Coast
- Delphin Imperial Lara
- Aska Lara Resort & Spa Hotel
- Titanic Mardan Palace
- Lara Barut Collection
- Titanic Deluxe Lara
- Trendy Lara
- Liberty Hotels Lara
- Limak Lara Deluxe Hotel & Resort Antalya
- Ramada Resort By Wyndham Lara
- Royal Seginus
- Greenwood Suites Resort
- Concorde De Luxe Resort Lara Antalya
- Baia Lara Hotel
- Saturn Palace Resort
- Sherwood Exclusive Lara
- Royal Holiday Palace
- Miracle Resort Hotel
- Wind Of Lara Hotel & Spa
- Delphin Palace Hotel
- Kremlin Palace
- Ic Hotels Green Palace - Kids Concept
- Adalya Elite Lara Hotel
- Ic Hotels Green Palace & Villas
- Nirvana Cosmopolitan Hotel - Convention & Sports Center
- Ramada Plaza by Wyndham Antalya
- Delphin Diva Premiere
- Crystal Centro Resort - Ultimate All Inclusive
- Delphin Be Grand Resort
- Fame Residence Lara & Spa
- Swandor Hotels & Resorts - Topkapi Palace
- Melas Lara Hotel
- Ducale Lara
Konyaalti Beach
Sorgun
Kumkoy
- Barut Hemera
- Well Palace Side
- Crystal Sunset Pearl Collection
- Seaden Quality Resort & Spa Ultra All Inclusive
- Paloma Perissia
- Arum Barut Collection
- Side La Grande Resort and Spa
- Paloma Oceana
- Miramare Beach Hotel
- Blue Side Only Adult 16
- Calyptus Kirman Premium
- Trendy Palm Beach Adults Only
- Side Crown Palace Ultra All Inclusive
- The Sense Deluxe
- Sunrise Queen Luxury Hotel
- Royal Taj Mahal Hotel
- Palm World Side Resort & Spa
- Dream World Aqua
- Sentido Trendy Verbena Beach Hotel
- Sidemarin Kirman Premium
- Side Alegria Hotel & Spa (Adults Only)
- Melas Resort Hotel
- Sunis Kumkoey Beach Resort Hotel & Spa
- Villa Side Residence
- Club Melas Prive
- Hotel Terrace Beach Resort All Inclusive
- Narcia Resort Side
- Miramare Queen Hotel
- Luna Blanca Resort & Spa
- Dream World Hill
- Seaden Valentine Resort & Spa (Adults Only)
- Dream Family Club
- Side Stella Elite Resort & Spa - Adults Only
- Nova Park Hotel
Bayrampasa
Bakirkoy
Kartal
Old City Sultanahmet
- Sura Hagia Sophia Hotel
- Wyndham Istanbul Old City
- Doubletree By Hilton Istanbul - Old Town
- Four Seasons Hotel Istanbul At Sultanahmet
- Ajwa Sultanahmet - Preferred Hotels Lvx Collection
- Crowne Plaza Istanbul - Old City By Ihg
- Legacy Ottoman Hotel Istanbul Old City
- Levni Hotel & Spa - Special Category
- Hagia Sofia Mansions Istanbul, Curio Collection By Hilton
- Ramada Plaza Sultanahmet By Wyndham
- Great Fortune Hotel & Spa
- Glk Premier The Home Suites & Spa
- Vogue Hotel Supreme Istanbul
- Orientbank Hotel Istanbul, Autograph Collection
- Cronton Design Hotel
- Mula Hotel
- Demiray Hotel Old City
- Regie Ottoman Istanbul - Special Category
- Zeyn Otel Istanbul
Evrenseki
Kas Peninsula
European Side
Gundogdu
Maltepe
Marmaris City Center
Beykoz
Besiktas
- Four Seasons Hotel Istanbul At The Bosphorus
- Conrad Istanbul Bosphorus
- Moevenpick Hotel Istanbul Bosphorus
- Shangri-La Bosphorus, Istanbul
- Renaissance Istanbul Polat Bosphorus Hotel
- Mandarin Oriental Bosphorus, Istanbul
- Radisson Blu Bosphorus Hotel
- Melas Hotel Istanbul
- Surmeli Istanbul Hotel
- Dedeman Istanbul
- Crowne Plaza Istanbul - Ortakoy Bosphorus By Ihg
Bahcelievler
Ulus
Kucukcekmece
Izmir City Center
Kayseri City Center
Gaziosmanpasa
Fatih
Kizilay
Levent - Maslak
Sisli
- Hilton Istanbul Bomonti
- Fairmont Quasar Istanbul Hotel
- Radisson Blu Hotel, Istanbul Sisli
- Fraser Place Anthill Istanbul
- Wyndham Grand Istanbul Levent Hotel & Conference Center
- Point Hotel Barbaros
- Grand Cevahir Hotel Convention Center
- Mercure Istanbul Bomonti
- Istanbul Marriott Hotel Sisli
- Doubletree By Hilton Istanbul Gayrettepe
Atasehir
Bardakci Koyu
Belek Golf Area
- Rixos Premium Belek - The Land Of Legends Access
- Regnum Carya
- Cullinan Belek
- Cornelia Diamond Golf Resort & Spa
- Maxx Royal Belek Golf Resort
- Kaya Palazzo Golf Resort
- Ela Excellence Resort Belek
- Limak Arcadia Sport Resort Belek
- Susesi Luxury Resort
- Tui Magic Life Masmavi
- Paloma Sencia
- Calista Luxury Resort
- Sirene Belek Hotel
- Limak Atlantis Deluxe Hotel Belek
- Paloma Grida
- Adam & Eve - Adult Only
- Gloria Golf Resort
- Gloria Serenity Resort
- Sueno Hotels Golf Belek
- Ic Hotels Santai Family Resort - Kids Concept
- Papillon Belvil Holiday Village
- Kaya Belek
- Papillon Ayscha Resort & Spa
- Rixos Park Belek - The Land Of Legends Access
- Gloria Verde Resort
- Spice Hotel & Spa
- Ethno Belek
- Megasaray Club Belek
- Papillon Zeugma Relaxury
- Selectum Luxury Resort Belek
- Kempinski Hotel The Dome Belek
- Bellis Deluxe Hotel & Heated For Winter Aqua Park
- Gural Premier Belek
- Cornelia De Luxe Resort
- Sueno Hotels Deluxe Belek
- Pine Beach Belek
- Belconti Resort Hotel
- TUI MAGIC LIFE Belek
- Selectum Family Resort Belek
- Club Prive By Rixos Belek
- Adora Hotel & Resort
Oludeniz City Center
4 stars
Cankaya
Antalya City Center
Armutalan
Camyuva
Kiris
Asian Side
Taksim
- The Central Palace Taksim
- Occidental Taksim
- Cartoon Hotel
- Riva Hotel Taksim
- Taksim Square Hotel
- Nova Plaza Orion Hotel
- The Marmara Pera
- Titanic City Taksim
- Taksim Line Hotel
- Naz City Hotel Taksim - Special Category
- Triada Hotel Taksim - Special Category
- Roys Hotel & Suites
- Opera Hotel Bosphorus - Preferred Hotels And Resorts
- Istanbul Dora Hotel
- Ansen Hotel And Suites
- Hotel Martin
- Pera Tulip Hotel & Spa
- The Wings Hotels Collection
- Tonight Hotel Port
- Antique Boutique
- Walton Gardens Pera
- Nippon Hotel
- Innpera Hotel
- Midtown Hotel
- Cvk Taksim Hotel Istanbul
- Golden Age Hotel Taksim
- Continental Hotel Pera
- Cihangir Hotel Bosphorus
- Ac Hotel Istanbul Macka
- Taksim Gonen Hotel
- Keten Suites Taksim
- Ring Stone Hotels Bosphorus - Special Class
- Taxim Hill Hotel
- Georges Hotel Galata
- Nidya Hotel Galataport
- Beddington Residence Sisli
- Arcade Hotel & Spa Nisantasi
- The Parma Hotel & Spa Taksim
- Trip Bosphorus Taksim Hotel
- Luxir Hotel
- Medar Otel
- Port Bosphorus Hotel
- Nova Plaza Crystal Hotel & Spa
- Grand Hotel De Pera
- The Way Hotel
- Musk Hotel
- Grand Halic Goldenhorn
- The Green Park Taksim
- Berjer Boutique Hotel & Spa
- Element Garden
- Hotel The Pera Hill
- Villa Pera Suite Hotel
- Taksim Metropark Hotel
- Arts Hotel Taksim
- Grand Star Hotel Bosphorus & Spa
- The Tango Hotel Taksim
- Misafir Suites 8 Istanbul
- Ramada By Wyndham Istanbul Taksim
- Harbiye Residence
- Collage Pera Hotel
- Taksim Mood
- Taksim Park City Hotel
- The Story Hotel Pera
- Marble Hotel
- Hotel The Public - Special Category
Zeytinburnu
Hisaronu
Bodrum City Center
Birlik
Beyoglu
Lara Coast
Konyaalti Beach
Sorgun
Kumkoy
Bakirkoy
Old City Sultanahmet
- Golden Horn Hotel
- Kent Hotel
- Ahc Ayasofya Hotel - Special Class
- Hotel Empress Zoe
- Sura Design Hotel & Suites
- Radisson Hotel President Old Town Istanbul
- Holiday Inn Istanbul Old City By Ihg
- Mest Hotel Istanbul Sirkeci
- Hotel Arcadia Blue Istanbul
- Fer Hotel
- Amber Hotel & Spa
- Sirkeci Mansion
- Romance Istanbul Hotel Boutique Class
- Seven Hills Hotel - Special Category
- Hotel Amira Istanbul
- Doubletree By Hilton Istanbul - Sirkeci
- Celal Sultan Hotel Special Class
- Armada Istanbul Old City Hotel
- Hotel Sultanhan - Special Category
- Miss Istanbul Hotel
- Orka Royal Hotel & Spa
- Hotel Yasmak Sultan
- Sultanahmet Palace Hotel
- Grand Yavuz Hotel Sultanahmet
- Skalion Hotel
- Kalyon Hotel Istanbul
- Innova Sultanahmet Istanbul
- Henna Hotel Istanbul
- Hotel Saint Sophia
- Hotel Sultania Boutique Class
- Ramada By Wyndham Istanbul Grand Bazaar
- Hotel Sapphire
- The Byzantium Suites Hotel & Spa
- Aprilis Gold Hotel - Special Category
- Ottoman Hotel Imperial-Special Category
- Aprilis Hotel - Special Category
- Arden City Hotel-Special Category
- Deluxe Golden Horn Sultanahmet Hotel
- Danis Hotel & Spa Istanbul - Old City
- Adamar Hotel-Special Category
- Lady Diana Hotel
- Grand Hotel Gulsoy Old City
- Dosso Dossi Hotels Old City
- Zagreb Hotel
- Hotel Ipek Palas
- Antik Hotel Istanbul
- White House Hotel Istanbul
- Ahc Old City Hotel
- Ararat Hotel
- Bisetun Hotel
- Hotel Padova
- Hotel Ibrahim Pasha
- Great Fortune Design Hotel & Spa
- Neorion Hotel - Special Class
- Mercure Istanbul Sirkeci
- Beyazit Palace Hotel
- Royan Hotel Hagia Sophia, A Member Of Radisson Individuals
- Armagrandi Spina Hotel-Special Category
- Ottoman'S Pearl Hotel
- Faros Hotel Old City - Special Category
- Tria Hotel Istanbul-Special Category
- Best Western Empire Palace Hotel & Spa
- Hotel Niles Istanbul
- Amethyst Hotel
- Mosaic Hotel Old City -Special Category
- Hotel Broken Column
- Kumluk Konak Hotel
- Amiral Palace Hotel Boutique Class
- The Magnaura Palace Hotel
- Erboy Hotel Istanbul Sirkeci
- Golden Royal Hotel & Spa
- Antusa Palace Hotel & Spa
- Agora Life Hotel - Special Class
- Hotel Ephesus Istanbul
- Hotel Han
- Istanbul House
- Istanbul My Assos Hotel
- Orient Occident Hotel Istanbul, Autograph Collection
- Pell Palace Hotel & Spa
- Golden Horn Bosphorus Hotel
- Primero Hotel
- Valide Sultan Konagi
- Almina Guest House
- Victory Hotel & Spa Istanbul
- Biz Cevahir Hotel Sultanahmet
- Oran Hotel
- Garden House Hotel - Special Class
- Rast Hotel Sultanahmet
- Anthemis Hotel
- Mina Hotel - Special Category
- 1207 Hotel Special Class Sultanahmet
- Meserret Palace Hotel - Special Category
- Antis Hotel-Special Category
- Saratoga Hotel Sultanahmet
- Antusa Design Hotel & Spa
- Kate Hotel Special Class & Spa
- Carina Gold Hotel And Restaurant
- Gulec Hotel & Spa - Special Category
- Sarnic Premier Hotel
- Harmony Hotel Istanbul & Spa
Evrenseki
Kas Peninsula
Maltepe
Marmaris City Center
Esenler
Besiktas
Bahcelievler
Ulus
Kusadasi City Centre
Eski Lara
Fethiye City Center
Kayseri City Center
Fatih
Kavaklidere
Konak
Levent - Maslak
Sisli
Bardakci Koyu
Old Town
Ankara City-Centre
Dalyan City Center
Datca City Center
Icmeler City Center
Ladies Beach
Oludeniz City Center
Pamukkale City Centre
Turgutreis City Center
Yildizevler
3 stars
Antalya City Center
Armutalan
Long Beach
Asian Side
Taksim
- Hotel Troya
- Pino Verde Hotel
- Petros Hotel
- The Pera Hotel
- Maroon Hotel Pera
- Taksim Hotel V Plus
- Taksim Premium Hotel
- Golden Street Hotel
- Arart Hotel
- Nine Istanbul Hotel
- Park Grazza Hotel
- La Pera Suites
- Lime Garden Hotel
- Element Suites
- Taxim Lounge Hotel Special Category
- Taksim Star Hotel
- Residence
- Union Hotel Port
- Mukarnas Taksim Hotel
- Taxim Hotel Marin
- Ten Rooms Istanbul Hotel (Adults Only)
- Ayramin Deluxe Hotel Taksim
- Taksim Bosphorus Hotel
- Sentire Hotels & Residences Taksim
- Anemon Koleksiyon Galata Otel
- Hotel The Neom Suites
- Cordis Residence
- Hammamhane Hotel
- Beyoglu Mls Hotel
- The Void Hotel
- The Havana Residence
- Cumbali Plaza Hotel
- Hotel Naumpasa Konagi
- Taksim House
- World House Boutique Hotel Galata
- Ahc Taksim Hotel-Special Class
- Gallery Residence & Hotel Nisantasi
- Inncity Hotel Nisantasi
- Burj Al Istanbul
- Sed Bosphorus Hotel
- Meroddi Barnathan Hotel
- Nuru Ziya Residences
- Mr Cas Hotels Taksim - Special Category
Zeytinburnu
Bodrum City Center
Kaleici
- Alp Pasa Hotel - Special Class
- Dogan Hotel
- Aspen Hotel Kaleici
- Argos Hotel
- La Paloma Hotel
- Elegance East Hotel
- Eski Masal Hotel - Special Class (Adults Only)
- Patio Hotel
- Mia Hotel
- Casa Sur Antalya
- Solo Boutique Hotel
- White Garden Hotel-Adult Only
- Castle Old Town Hotel
- The Ninova
- Antalya Inn Hotel
- Puding Hotel
Beyoglu
Lara Coast
Konyaalti Beach
Sirince
Uskudar
Kumkoy
Old City Sultanahmet
- Seraglio Hotel & Suites
- Golden Crown Hotel
- Sultan Mehmed Hotel
- Istanbul Holiday Hotel
- The Print House Hotel
- Santa Sophia Hotel - Istanbul
- Sultan Palace Hotel
- Istanbul Palace Hotel
- Divas Silver
- Avicenna Hotel Sultanahmet
- Palmera Old City
- Atlantis Royal Hotel
- Hotel Saba
- The Camelot Hotel
- Antea Hotel Oldcity -Special Category
- Nova City Hotel
- Hotel Perula & Spa
- Ares Hotel
- Orient Express & Spa By Orka Hotels
- Celine Hotel - Ottoman Mansion
- Le Petit Palace Hotel - Special Category
- The Constantine Hotel
- Four Doors Hotel
- Best Point Hotel Sultanahmet,Istanbul
- Villa Sofia
- Diamond Royal Hotel
- Maritime Hotel Istanbul
- Paleria Hotel - Special Category
- Bizim Hotel
- Seven Days Hotel - Istanbul
- Mr. Bird Hotel
- Hotel New House
- Ottoman Elegance Hotel
- Leyenda Hotel
- Seven Hills Palace & Spa
- Hotel Alp Guesthouse
- Radisson Hotel Istanbul Sultanahmet
- Sultanahmet Inn Hotel
- Sayeban Gold Hotel
- Walnut Shell Hotel
- Hotel Black Pearl
- Best Town Hotel
- Art City Hotel Istanbul
- Glk Premier Regency Suites & Spa
- Oceans 7 Hotel
- Delta Hotel Istanbul & Old City
- Sur Hotel Sultanahmet
- Fors Hotel
- Dedem Hotel
- Hotel Nena
- Azade Premier Hotel
- Miran Hotel
- Monarch Hotel Istanbul
- Grand Unal Hotel
- Star Holiday Hotel
- Anadolu Hotel
- Albatros Hagia Sophia Hotel
- Merial Hotel Sultanahmet
- Senatus Hotel - Special Class
- Magnificent Hotel
- Kafkas Hotel Istanbul
- Marcello Hotel
- Tayhan Hotel
- Hotel Miniature - Ottoman Mansion
- Hotel Sultanhill
- Cape Palace Hotel
- Kupeli Hotel
- Hampton By Hilton Istanbul Sirkeci
- Aren Suites
- Hotel Tulip House
- Askoc Hotel & Spa
- Rose Mansion By Otantik Suites
- Sirkeci Quietness Hotel
- Hotel Agan Oldcity Istanbul
- Orient Mintur Hotel
- Version Hotel
- Laleli Blue Marmaray Hotel
- Arena Hotel - Special Class
- Hotel Peninsula
- Sultanahmet Nu Hotel
- Agora Guesthouse
- Recital Hotel
- Nomade Hotel Exclusive
- Alilass Hotel
- Lalinn Hotel
- Hippodrome Hotel
- Esans Hotel - Special Category
- Empire Suite Hotel
- Apex Hotel
- Barin Hotel
- Sultan House
- Glk Premier Sea Mansion Suites & Spa - Special Class
- Charm Hotel
- Fatma Sultan Hotel
- Escardin Hotel
- Grand Liza Hotel
- Sembol Hotel
- Grand Ons Hotel
- Ayasultan Hotel
- Sultan Hamit Hotel
- Rw Boutique Hotel
- Ada Hotel Istanbul
- My Dream Istanbul Hotel
- Sarnic Hotel & Sarnic Premier Hotel
- Hhk Hotel
- Grand Naki Hotel
- Edition Old City Hotel
- Seres Hotel Old City
- Hotel Ravi
- Marmara Deluxe Hotel
- Premist Hotels Sultanahmet
- Basileus Hotel
Kas Peninsula
European Side
Marmaris City Center
Besiktas
Pendik
Bahcelievler
Ulus
Kucukcekmece
Kusadasi City Centre
Eski Lara
Trabzon City Center
Fethiye City Center
Kayseri City Center
Fatih
Kemer Mahallesi
Kizilay
Sisli
Atasehir
Konya City Centre
Dalyan City Center
Icmeler City Center
Ladies Beach
Oludeniz City Center
- Karbel Hotel
- Hotel Karbel Sun
- The Blue Lagoon Deluxe Hotel
- White Hotel
- Marcan Resort Hotel
- Montebello Deluxe Hotel
- Morina Deluxe Hotel
- Majestic Hotel
- Akdeniz Beach Hotel
- Villa Beldeniz
- Marcan Beach Hotel (Adults Only)
- Blue Star Hotel
- Oyster Residences - Adult Only
- Tonoz Beach Hotel
- The Tower Hotel
- Ata Lagoon Beach Hotel
- Symbola Oludeniz Beach Hotel
- Belcehan Hotel
- Perdikia Beach
- Unsal Hotel
- Magic Tulip Beach Hotel
- Hotel Imparator
- Belcehan Beach
- Flamingo Hotel & Spa - Pet Friendly
- Belcekum Beach Hotel
- Bronze Hotel
- Hotel Oludeniz
- Taner Otel
- Magic Tulip Hotel
- Z Exclusive Hotel And Villas
- Ecclesia Hotel - Adult Only
Pamukkale City Centre
2 stars
Antalya City Center
Armutalan
Asian Side
Taksim
Hisaronu
Kaleici
Beyoglu
Konyaalti Beach
Bakirkoy
Old City Sultanahmet
- Hotel Spectra Sultanahmet
- Tolga Hotel
- Galley Hotel
- The Lola Hotel
- Dilhayat Kalfa Hotel
- Honey Hotel
- Hotel Yasmin
- Ishak Pasa Palace By Joyway Hotels
- Flower Palace Hotel
- Hotel Queens Land
- Karamans Sirkeci Suites Hotel
- Reydel Hotel
- Hotel Falcon
- Palace Point Hotel
- Grand Peninsula Hotel
- Hotel Poem
- Rumours Inn
- Sublime Porte Hotel
Gaziantep City Centre
Besiktas
Kusadasi City Centre
Eski Lara
Trabzon City Center
Fethiye City Center
Kavaklidere
Kizilay
Dalyan City Center
Icmeler City Center
Ladies Beach
Oludeniz City Center
Unrated
Armutalan
Cunda Island
Taksim
Hisaronu
Bodrum City Center
Beyoglu
Konyaalti Beach
Old City Sultanahmet
- Hotel Blue Ottoman
- Cheers Hostel
- Aya Sultanahmet Hotel
- Vera Life Hotel
- Hotel Turkish House
- Cheers Vintage Hostel
- The Ottoman
- Hagia Irene Old City
- Istanbul Duhok Hotel
- Second Home Hostel
- Antique Hostel
- Mr Lion Kumkapi Otel
- Rayelin Hotel Istanbul Old City
- Cheers Lighthouse
- Ring Stone Hotels Old City - Special Class