O. Henry Museum
- Venue type
- museum building
- Location
- San Antonio
- Country
- United States
Octavia Hill’s Birthplace House
- Venue type
- museum building
- Location
- Wisbech
- Country
- United Kingdom
Oficinas de Arte do CIC
- Venue type
- exhibition space
- Location
- Florianópolis
- Country
- Brazil
Oganov Trading House
- Venue type
- museum building
- Location
- Vladikavkaz
- Country
- Russia
OGR
- Venue type
- museum building
- Location
- Turin
- Country
- Italy
Oidor Chapel (Alcalá de Henares)
- Venue type
- exhibition space
- Location
- Alcalá de Henares
- Country
- Spain
Oktorp Farmstead, Skansen
- Venue type
- museum building
- Location
- Stockholm Municipality
- Country
- Sweden
Old Agriculture and Commerce Building
- Venue type
- museum building
- Location
- Ermita
- Country
- Philippines
Old Armoury
- Venue type
- museum building
- Location
- Solothurn
- Country
- Switzerland
Old Astoria City Hall
- Venue type
- museum building
- Location
- Astoria
- Country
- United States
Old Bayerisches Nationalmuseum
- Venue type
- museum building
- Location
- Altstadt-Lehel
- Country
- Germany
Old Biñan Town Hall
- Venue type
- museum building
- Location
- Poblacion
- Country
- Philippines
Old church of saint Michel
- Venue type
- exhibition space
- Location
- Castellón de la Plana
- Country
- Spain
Old City Hall
- Venue type
- museum building
- Location
- Mobile
- Country
- United States
Old Finance Building
- Venue type
- museum building
- Location
- Ermita
- Country
- Philippines
Old Grammar School Museum
- Venue type
- museum building
- Location
- City of Kingston upon Hull
- Country
- United Kingdom
Old guesthouse
- Venue type
- museum building
- Location
- Simplon
- Country
- Switzerland
Old Hakodate Mueum Buildings No. 1 and No. 2
- Venue type
- museum building
- Location
- Hakodate
- Country
- Japan
Old Hall Museum
- Venue type
- museum building
- Location
- Redcar and Cleveland
- Country
- United Kingdom
Old Hidalgo Pumphouse Museum
- Venue type
- museum building
- Location
- Texas
- Country
- United States
Old Ilocos Sur Provincial Jail
- Venue type
- museum building
- Location
- Vigan
- Country
- Philippines
Old Jail Museum and Gonzales Chamber of Commerce
- Venue type
- museum building
- Location
- Gonzales
- Country
- United States
Old Jail, Castle Street, Dornoch
- Venue type
- museum building
- Location
- Highland
- Country
- United Kingdom
Old Legislative Building
- Venue type
- museum building
- Location
- Ermita
- Country
- Philippines
Old Lion
- Venue type
- museum building
- Location
- Oftringen
- Country
- Switzerland
Old Mill
- Venue type
- museum building
- Location
- Bridgwater
- Country
- United Kingdom
Old Museum Block At Charterhouse School
- Venue type
- museum building
- Location
- Godalming
- Country
- United Kingdom
Old Museum Buildings
- Venue type
- museum building
- Location
- County Antrim
- Country
- United Kingdom
Old Olympia museum building
- Venue type
- museum building
- Location
- Ancient Olympia Municipality
- Country
- Greece
Old Post Office Museum & Art Center
- Venue type
- museum building
- Location
- Texas
- Country
- United States
Old Post Office Weisstannen
- Venue type
- museum building
- Location
- Mels
- Country
- Switzerland
Old Presidencia of Makati
- Venue type
- museum building
- Location
- Poblacion
- Country
- Philippines
Old rectory in Puńsk
- Venue type
- museum building
- Location
- Puńsk
- Country
- Poland
Old Schleissheim Palace
- Venue type
- museum building
- Location
- Oberschleißheim
- Country
- Germany
Old School Baptist Church and Cemetery
- Venue type
- museum building
- Location
- South River
- Country
- United States
Old Sewage Plant in Bubeneč
- Venue type
- museum building
- Location
- Bubeneč
- Country
- Czech Republic
Old Shop, Skansen
- Venue type
- museum building
- Location
- Stockholm Municipality
- Country
- Sweden
Old Sturbridge Village Blacksmith Shop
- Venue type
- museum building
- Location
- Sturbridge
- Country
- United States
Old Sturbridge Village District School
- Venue type
- museum building
- Location
- Sturbridge
- Country
- United States
Old Sturbridge Village Gristmill
- Venue type
- museum building
- Location
- Sturbridge
- Country
- United States
Old Sturbridge Village Small House
- Venue type
- museum building
- Location
- Sturbridge
- Country
- United States
Old synagogue in Velké Meziříčí
- Venue type
- museum building
- Country
- Czech Republic
- Opened
- January 1, 1700
Old Town Hall
- Venue type
- museum building
- Location
- Herisau
- Country
- Switzerland
Old town hall
- Venue type
- museum building
- Location
- Herisau
- Country
- Switzerland
Old Town Hall
- Venue type
- museum building
- Location
- Balgach
- Country
- Switzerland
Old Town Hall (circa 1830)
- Venue type
- museum building
- Location
- Interlaken
- Country
- Switzerland
Old Town Hall in Toruń
- Venue type
- museum building
- Location
- Old Town of Toruń
- Country
- Poland
Old town hall in Tábor
- Venue type
- museum building
- Location
- Tábor
- Country
- Czech Republic
Old Townhall, Potsdam
- Venue type
- museum building
- Location
- Potsdam
- Country
- Germany
Olympic Museum Lausanne
- Venue type
- museum building
- Location
- Lausanne
- Country
- Switzerland
One Museum Place
- Venue type
- museum building
- Location
- Texas
- Country
- United States
Oppacher Straße 33
- Venue type
- museum building
- Location
- Lawalde
- Country
- Germany
Orangery in Royal Wilanów
- Venue type
- museum building
- Location
- Wilanów
- Country
- Poland
Oratori de Santa Caterina del Port de Sóller
- Venue type
- museum building
- Location
- Sóller
- Country
- Spain
Oratorio di San Giovanni Evangelista
- Venue type
- museum building
- Location
- Gaggio Montano
- Country
- Italy
Orenburgskiĭ istoriko-kraevedcheskiĭ muzeĭ
- Venue type
- museum building
- Location
- Orenburg
- Country
- Russia
Orphanage (Nature Museum)
- Venue type
- museum building
- Location
- Lucerne
- Country
- Switzerland
Orsa Hill
- Venue type
- museum building
- Location
- Stockholm Municipality
- Country
- Sweden
Ottendorferův dům
- Venue type
- museum building
- Location
- Město
- Country
- Czech Republic
Oude Turfmarkt 127
- Venue type
- museum building
- Location
- Amsterdam
- Country
- Netherlands
Oval Room
- Venue type
- exhibition space
- Location
- Haarlem
- Country
- Netherlands
Owens Art Gallery
- Venue type
- museum building
- Location
- Tantramar
- Country
- Canada
Oxford Town Hall
- Venue type
- museum building
- Location
- Oxford
- Country
- United Kingdom
Ołowianka 9
- Venue type
- museum building
- Location
- Gdańsk
- Country
- Poland
Öziceli Hacı İbrahim Mosque
- Venue type
- exhibition space
- Location
- Esztergom
- Country
- Hungary