54Mary, Queen of the World Cathedral in Montreal (Canada)citylightssolved 2,397 timesSolve puzzle
48Cetatuia Monastery (Romania)(c) revelsolved 5,081 timesSolve puzzle
45Down Cathedral (United Kingdom)(c) Jane McIlroysolved 4,260 timesSolve puzzle
54Complex of sacred buildings in Bagan (Burma)fleyeingsolved 2,218 timesSolve puzzle
54Cathedral in Segovia (Spain)lianemsolved 4,059 timesSolve puzzle
35Saint Basil's Cathedral in Moscow(c) Timothy Wetmore - FOTOLIAsolved 13,599 timesSolve puzzle
40Cathedral of the Resurrection of Christ (Russia)(c) Sergey Anatolievich Pristysolved 5,459 timesSolve puzzle
40Church of San Giorgio Maggiore (Italy)(c) Alexey Arkhipovsolved 5,864 timesSolve puzzle
35Ortakoy Mosque in Istanbul (Turkey)Gulay Sakallisolved 13,039 timesSolve puzzle
40Church in Sitges (Spain)rsaraivasolved 6,114 timesSolve puzzle
35The Marble Temple in Bangkok (Thailand)(c) Jason Maehlsolved 7,243 timesSolve puzzle
35New Church in Nyker (Denmark)Josef Muelleksolved 6,332 timesSolve puzzle
176Potala Palace (China)(c) tracker - Fotolia.comsolved 1,551 timesSolve puzzle
150Kylemore Abbey (Ireland)(c) EcoView - Fotolia.comsolved 567 timesSolve puzzle
136Chatsworth House (United Kingdom)David Hughessolved 901 timesSolve puzzle
117Luxembourg Palace in Paris (France)Jaroslaw Pytlinskisolved 1,926 timesSolve puzzle
117Cachtice Castle (Slovakia)(c) Pavol Kmetosolved 1,534 timesSolve puzzle
40Lighthouses at Elsinore harbor (Denmark)(c) Niklas Rambergsolved 6,279 timesSolve puzzle
90Schönbrunn Palace (Austria)Josef Muelleksolved 1,040 timesSolve puzzle
77Castle in Hradčany in Prague (Czech Republic)Ron Sumnerssolved 1,954 timesSolve puzzle
77Rohan Castle in Alsace (France)jakezcsolved 3,038 timesSolve puzzle
90Palace on the Water (Poland)(c) Artur Bogacki (123rf)solved 1,464 timesSolve puzzle
96The Alcazar of Segovia (Spain)(c) Philip Langesolved 1,272 timesSolve puzzle
72Beckov Castle (Slovakia)(c) slophotosolved 1,027 timesSolve puzzle
96Urquhat Castle Ruins (United Kingdom)Jeffrey Bankesolved 2,211 timesSolve puzzle
105Belvedere in Vienna (Austria)photoblueicesolved 789 timesSolve puzzle
84Fortress in Carcassonne (France)Elena Aliagasolved 1,221 timesSolve puzzle
96Sudeley Castle in Winchcombe (United Kingdom)David Hughessolved 4,068 timesSolve puzzle
77Panorama of Egeskov Castle (Denmark)Martin Vonkasolved 3,154 timesSolve puzzle
98Amalienborg Castle in Copenhagen (Denmark)trombaxsolved 1,332 timesSolve puzzle
96Karlstein Castle (Czech)(c) rglinsky - FOTOLIAsolved 2,001 timesSolve puzzle
84Palace in Brynek (Poland)Krzysztof Slusarczyksolved 2,325 timesSolve puzzle
77Palace of the Prince of Monaco(c) Aleksey Trefilovsolved 2,422 timesSolve puzzle
96Khotyn Fortress (Ukraine)(c) Vitaliy Vorobyov - FOTOLIAsolved 2,284 timesSolve puzzle
95Teutonic Knights Castle in Malbork (Poland)Dariusz Kopestynskisolved 1,305 timesSolve puzzle
77Inveraray Castle (United Kingdom)Peter Kosutsolved 4,427 timesSolve puzzle
56Palace of Culture and Science (Poland)Lukasz Skorwidersolved 3,128 timesSolve puzzle
70Grand Peterhof Palace (Russia)(c) Sergey Anatolievich Pristysolved 2,520 timesSolve puzzle
60Bodiam Castle in England(c) Lance Bellers - FOTOLIAsolved 3,010 timesSolve puzzle
60Culzean Castle (Scotland)(c) hughshaw - FOTOLIAsolved 2,444 timesSolve puzzle
63Bojnice Castle (Slovakia)(c) Martin Dumela - FOTOLIAsolved 4,075 timesSolve puzzle
64St Andrews Castle (Scotland)(c) hughshaw - FOTOLIAsolved 1,871 timesSolve puzzle
70Castle ruins in Cesis (Latvia)Valerijs Kostreckissolved 3,373 timesSolve puzzle
60Grassalkovich Palace in Bratislava (Slovakia)(c) roremsolved 4,156 timesSolve puzzle
70St. Olaf's Castle in Savonlinna (Finland)stocksnappersolved 1,927 timesSolve puzzle
66Fortress in the town of Varaždin (Croatia)Peter Klagyiviksolved 4,981 timesSolve puzzle
48Asenova Krepost (Bulgaria)(c) Gergana Todorchovskasolved 3,550 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,941 timesSolve puzzle