54Mary, Queen of the World Cathedral in Montreal (Canada)citylightssolved 2,382 timesSolve puzzle
48Cetatuia Monastery (Romania)(c) revelsolved 5,071 timesSolve puzzle
45Down Cathedral (United Kingdom)(c) Jane McIlroysolved 4,248 timesSolve puzzle
54Complex of sacred buildings in Bagan (Burma)fleyeingsolved 2,217 timesSolve puzzle
54Cathedral in Segovia (Spain)lianemsolved 4,045 timesSolve puzzle
35Saint Basil's Cathedral in Moscow(c) Timothy Wetmore - FOTOLIAsolved 13,577 timesSolve puzzle
40Cathedral of the Resurrection of Christ (Russia)(c) Sergey Anatolievich Pristysolved 5,445 timesSolve puzzle
40Church of San Giorgio Maggiore (Italy)(c) Alexey Arkhipovsolved 5,854 timesSolve puzzle
35Ortakoy Mosque in Istanbul (Turkey)Gulay Sakallisolved 12,991 timesSolve puzzle
40Church in Sitges (Spain)rsaraivasolved 6,109 timesSolve puzzle
35The Marble Temple in Bangkok (Thailand)(c) Jason Maehlsolved 7,179 timesSolve puzzle
35New Church in Nyker (Denmark)Josef Muelleksolved 6,328 timesSolve puzzle
176Potala Palace (China)(c) tracker - Fotolia.comsolved 1,548 timesSolve puzzle
150Kylemore Abbey (Ireland)(c) EcoView - Fotolia.comsolved 566 timesSolve puzzle
136Chatsworth House (United Kingdom)David Hughessolved 896 timesSolve puzzle
117Luxembourg Palace in Paris (France)Jaroslaw Pytlinskisolved 1,867 timesSolve puzzle
117Cachtice Castle (Slovakia)(c) Pavol Kmetosolved 1,533 timesSolve puzzle
40Lighthouses at Elsinore harbor (Denmark)(c) Niklas Rambergsolved 6,278 timesSolve puzzle
90Schönbrunn Palace (Austria)Josef Muelleksolved 1,038 timesSolve puzzle
77Castle in Hradčany in Prague (Czech Republic)Ron Sumnerssolved 1,946 timesSolve puzzle
77Rohan Castle in Alsace (France)jakezcsolved 3,030 timesSolve puzzle
90Palace on the Water (Poland)(c) Artur Bogacki (123rf)solved 1,461 timesSolve puzzle
96The Alcazar of Segovia (Spain)(c) Philip Langesolved 1,264 timesSolve puzzle
72Beckov Castle (Slovakia)(c) slophotosolved 1,026 timesSolve puzzle
96Urquhat Castle Ruins (United Kingdom)Jeffrey Bankesolved 2,200 timesSolve puzzle
105Belvedere in Vienna (Austria)photoblueicesolved 780 timesSolve puzzle
84Fortress in Carcassonne (France)Elena Aliagasolved 1,217 timesSolve puzzle
96Sudeley Castle in Winchcombe (United Kingdom)David Hughessolved 4,059 timesSolve puzzle
77Panorama of Egeskov Castle (Denmark)Martin Vonkasolved 3,148 timesSolve puzzle
98Amalienborg Castle in Copenhagen (Denmark)trombaxsolved 1,331 timesSolve puzzle
96Karlstein Castle (Czech)(c) rglinsky - FOTOLIAsolved 2,001 timesSolve puzzle
84Palace in Brynek (Poland)Krzysztof Slusarczyksolved 2,300 timesSolve puzzle
77Palace of the Prince of Monaco(c) Aleksey Trefilovsolved 2,406 timesSolve puzzle
96Khotyn Fortress (Ukraine)(c) Vitaliy Vorobyov - FOTOLIAsolved 2,278 timesSolve puzzle
95Teutonic Knights Castle in Malbork (Poland)Dariusz Kopestynskisolved 1,295 timesSolve puzzle
77Inveraray Castle (United Kingdom)Peter Kosutsolved 4,391 timesSolve puzzle
56Palace of Culture and Science (Poland)Lukasz Skorwidersolved 3,124 timesSolve puzzle
70Grand Peterhof Palace (Russia)(c) Sergey Anatolievich Pristysolved 2,515 timesSolve puzzle
60Bodiam Castle in England(c) Lance Bellers - FOTOLIAsolved 2,717 timesSolve puzzle
60Culzean Castle (Scotland)(c) hughshaw - FOTOLIAsolved 2,423 timesSolve puzzle
63Bojnice Castle (Slovakia)(c) Martin Dumela - FOTOLIAsolved 4,041 timesSolve puzzle
64St Andrews Castle (Scotland)(c) hughshaw - FOTOLIAsolved 1,868 timesSolve puzzle
70Castle ruins in Cesis (Latvia)Valerijs Kostreckissolved 3,356 timesSolve puzzle
60Grassalkovich Palace in Bratislava (Slovakia)(c) roremsolved 4,147 timesSolve puzzle
70St. Olaf's Castle in Savonlinna (Finland)stocksnappersolved 1,927 timesSolve puzzle
66Fortress in the town of Varaždin (Croatia)Peter Klagyiviksolved 4,953 timesSolve puzzle
48Asenova Krepost (Bulgaria)(c) Gergana Todorchovskasolved 3,524 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,927 timesSolve puzzle