- Okçular Hisar Necropolis · Temple
- Okçular Köyiçi Tumulus · Tumulus
- Okçular Village Mosque · Mosque
- Okla Hanı · Caravanserai
- Oklalı Cemetery Tumulus A · Tumulus
- Oklalı Cemetery Tumulus B · Tumulus
- Öksün Castle · Castle
- Öksüzce Hatip Mosque (Akşemsettin) · Mosque
- Öksüzce Hatip Mosque (Silivrikapı) · Mosque
- Öksüzdere Bridge · Bridge
- Ölçülü Church · Church
- Old Bayır Bridge · Bridge
- Old Bayır Bridge 2 · Bridge
- Old Bayır Bridge Remains · Bridge
- Old Bayır Mosque · Mosque
- Old Bucuk Mosque · Mosque
- Old Datça Mosque · Mosque
- Old Derbendçik Mosque · Mosque
- Old Gördes Bridge · Bridge
- Old Gördes Pazar Mosque · Mosque
- Old Kıratlı Village Mosque · Mosque
- Old Koca Mosque · Mosque
- Old Ömeriye Mosque · Mosque
- Olukbaşı Aqueduct · Aqueduct
- Olympos Episcopal Palace · Church
- Olympos Theater · Ancient theatre
- Ömer Avni Mosque · Mosque
- Ömer Bey Mosque, Mudanya · Mosque
- Ömer Efendi Mosque (Ulubey) · Mosque
- Ömer Şeyh Mosque · Mosque
- Opera Bridge · Bridge
- Ördekçi Bridge · Bridge
- Ördek Kasap Mosque · Mosque
- Ördekli Mosque · Mosque
- Orduköy Castle · Fortress
- Ordu Viillage Mosque · Mosque
- Orduyeri Bridge · Bridge
- Ören Çarşı Mosque · Mosque
- Örencik Village Mosque · Mosque
- Örenköy Mosque · Mosque
- Örentepe (Bucak) · Fortress
- Örentepe Church · Church
- Organize Sanayi Mosque · Mosque
- Orhan Gazi Cuma Mosque · Mosque
- Orhan Gazi Mosque (Yarhisar) · Mosque
- Orhaniye Mosque · Mosque
- Orhaniye Viillage Mosque · Mosque
- Ormancık Mosque · Mosque
- Ormandibi Mosque · Mosque
- Örnek Mosque · Mosque
- Orta Bekdik Mosque · Mosque
- Ortaca Bridge · Bridge
- Orta Cami (Havran) · Mosque
- Orta Cami (Tekirdağ) · Mosque
- Ortahisar Masjid · Mosque
- Orta Hopa Mosque · Mosque
- Ortahöyük Tumulus · Tumulus
- Ortahöyük Tumulus A · Tumulus
- Ortahöyük Tumulus B · Tumulus
- Ortahöyük Tumulus C · Tumulus
- Orta Işık Mosque · Mosque
- Ortakent Mosque · Mosque
- Ortaköy Bridge (Ödemiş) · Bridge
- Ortaköy Caravanserai · Caravanserai
- Ortaköy Mosque, Mamak · Mosque
- Ortaköy Piç Bridge · Bridge
- Orta Mahalle Mosque, Artvin · Mosque
- Orta Mosque, Bartın · Mosque
- Orta Mosque, Kemaliye · Mosque
- Orta Mosque, Susurluk · Mosque
- Ortan Bridge (Çamlıhemşin) · Bridge
- Ortan Mosque · Mosque
- Ortayayla Mosque · Mosque
- Ortayol Bridge · Bridge
- Ortayol Kocataş Bridge · Bridge
- Ortayol Viillage Mosque Fountain · Mosque
- Örtmeli Mosque · Mosque
- Oruç Bey Mosque · Mosque
- Oruç Gazi İsmail Ağa Mosque · Mosque
- Örükaya Tumulus · Tumulus
- Osman Ağa Mosque (Kırklareli) · Mosque
- Osmancık Grand Mosque · Mosque
- Osman Gazi Mosque · Mosque
- Osmaniye Hamidiye Mosque · Mosque
- Osmaniye Kuştepe Tumulus · Tumulus
- Osmaniye Mosque · Mosque
- Osmaniye Mosque, Altındağ · Mosque
- Osmanlı Masjid · Mosque
- Osmanzade Mehmet Efendi Mosque · Mosque
- Otakçılar Mosque · Mosque
- Otalan Mosque · Mosque
- Ovabayındır Castle · Castle
- Ovacık Church Mosque · Monastery
- Ovacık Low Field A Tumulus · Tumulus
- Ovacık Low Field B Tumulus · Tumulus
- Ovacık Mosque · Mosque
- Övündü Köyü Castle · Castle
- Oymapınar Aqueduct · Aqueduct
- Ozanlar Village Mosque · Mosque
- Ozanlı Castle (Çayırlı) · Castle
- Ozan Monument · Mausoleum
- Özbek Mosque (Kilis) · Mosque
- Özdil Central Mosque · Mosque
- Özgüven Mosque · Mosque
- Özlüce Church · Church
- Özlüce Village Old Mosque · Monastery
- Özyurt Village Mosque · Mosque
- Palamutluk Bridge · Bridge
- Palankaya Bridge · Bridge
- Palazdede Tumulus · Tumulus
- Palu Küçük Cami · Mosque
- Palu Roman Bridge · Bridge
- Pamucak Mosque · Mosque
- Pamukçu Hanı · Caravanserai
- Pamukçular Bridge · Bridge
- Pamukçular Mosque · Mosque
- Pamukderesi Locality Tumuli · Tumulus
- Pamuk Han · Caravanserai
- Pamuk Pazarı Mosque · Mosque
- Panayır Ada Church · Church
- Pancar Tumulus, Torbalı · Tumulus
- Panz · Castle
- Papazoğlu Mescidi · Mosque
- Papazzade Mescidi · Mosque
- Papşin Hanı · Caravanserai
- Parion Aqueduct · Aqueduct
- Parion, Theatre · Ancient theatre
- Park Mosque · Mosque
- Parmakkapı Kadı Asker Mehmet Efendi Mosque · Mosque
- Parmaklı Mescidi · Mosque
- Paşa Bridge (Sungurlu) · Bridge
- Paşa Hamamı Bridge · Bridge
- Paşa Hanı · Caravanserai
- Paşa Mosque (Kula) · Mosque
- Paşaoğlu Hanı · Caravanserai
- Paşa Sultan Mosque (Şabanözü) · Mosque
- Paşatepe Tumulus · Mausoleum
- Pashalimanı Adası Mosque · Mosque
- Passage Bridge · Bridge
- Patara Castle Church · Church
- Patara Kaynak Church · Church
- Payas Castle · Castle
- Pazarbaşı Mosque · Mosque
- Pazarkapı Mosque · Mosque
- Pazarköy Merkez Mosque · Mosque
- Pazarköy Mosque · Mosque
- Pazarlı Aytepe Tumulus · Tumulus
- Pazarlık Mosque · Mosque
- Pazar Mosque (Milas) · Mosque
- Pazar Mosque (Muğla) · Mosque
Türkiye — Historic Architecture
6,768 documented structures
6,768 documented historic structures in Türkiye — listed by prominence; each structure’s page carries its type, period, location and source.