Oranienburg | Oranienburg | Germany, Oranienburg | -- | -- | | | |
Opera House | Opera House | United States of America, Wyoming, Wyoming | -- | -- | | | |
Oituz | Oituz | Romania, Oituz | -- | -- | | | |
Oulu | Oulu | Finland, Oulu | -- | -- | | | |
Ornans | Ornans | France, Ornans | -- | -- | | | |
Ostróg | Ostróg | Poland, Ostróg | -- | -- | | | |
Obârşia | Obârşia | Romania, Obârşia | -- | -- | | | |
Ocna Sibiului | Ocna Sibiului | Romania, Ocna Sibiului | -- | -- | | | |
Ohgawara | Ohgawara | Japan, Ohgawara | -- | -- | | | |
Ornö | Ornö | Sweden, Ornö | -- | -- | | | |
Odessa | Одеса (Odessa) | Ukraine, Odessa | -- | -- | | | |
Ogra | Ogra | Romania, Ogra | -- | -- | | | |
Osimo | Osimo | Italy | -- | -- | | | |
Oddfellows' Hall | Oddfellows' Hall | Australia, Wagga Wagga, Fitzmaurice Street | -- | -- | | | |
Oppdal | Oppdal | Norway, Oppdal | -- | -- | | | |
Opole | Opole | Poland, Opole | -- | -- | | | |
Olivenza | Olivenza | Spain, Olivenza | -- | -- | | | |
Opera House | Opera House | United States of America, Telluride | -- | -- | | | |
Odder | Odder | Denmark, Odder | -- | -- | | | |
Oravice | Oravice | Slovak Republic, Oravice | -- | -- | | | |
Oxfordshire | Oxfordshire | England | 2020-05-08 | -- | 2020 | 1 | |
Odyssée, L' | L'Odyssée | France, Périgueux, Esplanade Robert Badinter | 2017-01-12 | 2017-01-13 | 2017 | 1 | |
Officina Giovani - Cantieri Culturali Ex Macelli | Officina Giovani - Cantieri Culturali Ex Macelli | Italy, Prato, Piazza Macelli, 4 | 2007-04-21 | -- | 2007 | 1 | |
Ostseebad Göhren | Ostseebad Göhren | Germany, Göhren | 2010-05-04 | -- | 2010 | 1 | |
Opernhaus Unter den Linden | Opernhaus Unter den Linden | Germany, Berlin | 1905-09-20 | -- | 1905 | 1 | |
Opéra Orchestre national Montpellier Occitanie | Opéra Orchestre national Montpellier Occitanie | France, Montpellier, 11 Boulevard Victor Hugo | 2018-01-12 | 2018-01-13 | 2018 | 1 | |
Ontmoetingscentrum 't Waaigat | Ontmoetingscentrum 't Waaigat | Belgium, Zwijndrecht, Kerkplein 1 | 2003-05-06 | 2003-05-06 | 2003 | 1 | |
Orpheum Theatre | Orpheum Theatre | United States of America, Salt Lake City | 1908-06-13 | 1908-06-13 | 1908 | 1 | |
Opera House | Opera House | New Zealand, Wellington, 111/113 Manners Street | 1890-11-28 | 1890-11-29 | 1890 | 1 | |
Obshtinski teatar Vazrazhdane | Obshtinski teatar Vazrazhdane | Bulgaria, Sofia, Sq. Petko Slaveykov 4 (пл. Петко Р. Славейков 4) | 1996-11-30 | -- | 1996 | 1 | |
Oerlenbach | Oerlenbach | Germany, Oerlenbach | 2009-12-19 | -- | 2009 | 1 | |
On Pitch Performing Arts CenterOn Pitch Performing Arts Center | On Pitch Performing Arts Center | United States of America | 2023-09-15 | 2023-09-20 | 2023 | 1 | |
Opéra-Théâtre de Limoges | Opéra-Théâtre de Limoges | France, Limoges, 48 rue Jean Jaurès | 2017-05-09 | 2017-05-11 | 2017 | 1 | |
Obfelden | Obfelden | Switzerland | 2002-04-21 | -- | 2002 | 1 | |
Ophelia Theater | Ophelia Theater | United States of America, Astoria, 21-12 30th Road | 2016-10-28 | 2016-11-13 | 2016 | 1 | |
Ovalhouse | Ovalhouse | England, London, 52-54 Kennington Oval | 2018-05-17 | 2018-05-19 | 2018 | 1 | |
Olympia Theatre | Olympia Theatre | Ireland, Dublin, 72 Dame St | 1954-07-05 | -- | 1954 | 1 | |
Odda ungdomsskole | Odda ungdomsskole | Norway, Odda, Eidesmoen | 2006-11-15 | -- | 2006 | 1 | |
Omaha | Omaha | United States of America, Omaha | 1903-11-05 | 1903-11-05 | 1903 | 1 | |
Overholser Theatre | Overholser Theatre | United States of America, Ardmore | 1910-12-21 | 1910-12-21 | 1910 | 1 | |
Ordway Center for the Performing Arts (Main Hall) | Ordway Center for the Performing Arts (Main Hall) | United States of America, Saint Paul, 345 Washington St | 2005-10-18 | 2005-10-19 | 2005 | 1 | |
Open Space Theatre | Open Space Theatre | United States of America, New York | 1982-01-11 | -- | 1982 | 1 | |
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