54Mary, Queen of the World Cathedral in Montreal (Canada)citylightssolved 2,394 timesSolve puzzle
48Cetatuia Monastery (Romania)(c) revelsolved 5,077 timesSolve puzzle
45Down Cathedral (United Kingdom)(c) Jane McIlroysolved 4,255 timesSolve puzzle
54Complex of sacred buildings in Bagan (Burma)fleyeingsolved 2,217 timesSolve puzzle
54Cathedral in Segovia (Spain)lianemsolved 4,055 timesSolve puzzle
35Saint Basil's Cathedral in Moscow(c) Timothy Wetmore - FOTOLIAsolved 13,592 timesSolve puzzle
40Cathedral of the Resurrection of Christ (Russia)(c) Sergey Anatolievich Pristysolved 5,454 timesSolve puzzle
40Church of San Giorgio Maggiore (Italy)(c) Alexey Arkhipovsolved 5,858 timesSolve puzzle
35Ortakoy Mosque in Istanbul (Turkey)Gulay Sakallisolved 13,026 timesSolve puzzle
40Church in Sitges (Spain)rsaraivasolved 6,112 timesSolve puzzle
35The Marble Temple in Bangkok (Thailand)(c) Jason Maehlsolved 7,226 timesSolve puzzle
35New Church in Nyker (Denmark)Josef Muelleksolved 6,330 timesSolve puzzle
176Potala Palace (China)(c) tracker - Fotolia.comsolved 1,549 timesSolve puzzle
150Kylemore Abbey (Ireland)(c) EcoView - Fotolia.comsolved 566 timesSolve puzzle
136Chatsworth House (United Kingdom)David Hughessolved 899 timesSolve puzzle
117Luxembourg Palace in Paris (France)Jaroslaw Pytlinskisolved 1,901 timesSolve puzzle
117Cachtice Castle (Slovakia)(c) Pavol Kmetosolved 1,533 timesSolve puzzle
40Lighthouses at Elsinore harbor (Denmark)(c) Niklas Rambergsolved 6,279 timesSolve puzzle
90Schönbrunn Palace (Austria)Josef Muelleksolved 1,039 timesSolve puzzle
77Castle in Hradčany in Prague (Czech Republic)Ron Sumnerssolved 1,952 timesSolve puzzle
77Rohan Castle in Alsace (France)jakezcsolved 3,034 timesSolve puzzle
90Palace on the Water (Poland)(c) Artur Bogacki (123rf)solved 1,463 timesSolve puzzle
96The Alcazar of Segovia (Spain)(c) Philip Langesolved 1,266 timesSolve puzzle
72Beckov Castle (Slovakia)(c) slophotosolved 1,027 timesSolve puzzle
96Urquhat Castle Ruins (United Kingdom)Jeffrey Bankesolved 2,207 timesSolve puzzle
105Belvedere in Vienna (Austria)photoblueicesolved 789 timesSolve puzzle
84Fortress in Carcassonne (France)Elena Aliagasolved 1,217 timesSolve puzzle
96Sudeley Castle in Winchcombe (United Kingdom)David Hughessolved 4,062 timesSolve puzzle
77Panorama of Egeskov Castle (Denmark)Martin Vonkasolved 3,152 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 2,316 timesSolve puzzle
77Palace of the Prince of Monaco(c) Aleksey Trefilovsolved 2,412 timesSolve puzzle
96Khotyn Fortress (Ukraine)(c) Vitaliy Vorobyov - FOTOLIAsolved 2,282 timesSolve puzzle
95Teutonic Knights Castle in Malbork (Poland)Dariusz Kopestynskisolved 1,300 timesSolve puzzle
77Inveraray Castle (United Kingdom)Peter Kosutsolved 4,410 timesSolve puzzle
56Palace of Culture and Science (Poland)Lukasz Skorwidersolved 3,128 timesSolve puzzle
70Grand Peterhof Palace (Russia)(c) Sergey Anatolievich Pristysolved 2,518 timesSolve puzzle
60Bodiam Castle in England(c) Lance Bellers - FOTOLIAsolved 2,806 timesSolve puzzle
60Culzean Castle (Scotland)(c) hughshaw - FOTOLIAsolved 2,437 timesSolve puzzle
63Bojnice Castle (Slovakia)(c) Martin Dumela - FOTOLIAsolved 4,068 timesSolve puzzle
64St Andrews Castle (Scotland)(c) hughshaw - FOTOLIAsolved 1,870 timesSolve puzzle
70Castle ruins in Cesis (Latvia)Valerijs Kostreckissolved 3,370 timesSolve puzzle
60Grassalkovich Palace in Bratislava (Slovakia)(c) roremsolved 4,153 timesSolve puzzle
70St. Olaf's Castle in Savonlinna (Finland)stocksnappersolved 1,927 timesSolve puzzle
66Fortress in the town of Varaždin (Croatia)Peter Klagyiviksolved 4,973 timesSolve puzzle
48Asenova Krepost (Bulgaria)(c) Gergana Todorchovskasolved 3,537 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,933 timesSolve puzzle