77Castle in Hradčany in Prague (Czech Republic)Ron Sumnerssolved 1,951 timesSolve puzzle
96Sudeley Castle in Winchcombe (United Kingdom)David Hughessolved 4,060 timesSolve puzzle
90Palace on the Water (Poland)(c) Artur Bogacki (123rf)solved 1,463 timesSolve puzzle
84Fortification in Toledo (Spain)lianemsolved 2,207 timesSolve puzzle
84Palace in Brynek (Poland)Krzysztof Slusarczyksolved 2,306 timesSolve puzzle
60Pulteney Bridge in Bath (United Kingdom)Godricksolved 3,486 timesSolve puzzle
77Panorama of Egeskov Castle (Denmark)Martin Vonkasolved 3,152 timesSolve puzzle
77Inveraray Castle (United Kingdom)Peter Kosutsolved 4,405 timesSolve puzzle
105Belvedere in Vienna (Austria)photoblueicesolved 789 timesSolve puzzle
96Urquhat Castle Ruins (United Kingdom)Jeffrey Bankesolved 2,205 timesSolve puzzle
98Amalienborg Castle in Copenhagen (Denmark)trombaxsolved 1,331 timesSolve puzzle
84Fortress in Carcassonne (France)Elena Aliagasolved 1,217 timesSolve puzzle
96Belvedere in Vienna (Austria)Andrei Kaplunsolved 2,489 timesSolve puzzle
72Beckov Castle (Slovakia)(c) slophotosolved 1,027 timesSolve puzzle
77Palace of the Prince of Monaco(c) Aleksey Trefilovsolved 2,411 timesSolve puzzle
77The seat of Sheffield authorities (United Kingdom)Shahid Khansolved 1,847 timesSolve puzzle
96Royal Castle in Windsor (United Kingdom)Karel Miragayasolved 3,749 timesSolve puzzle
90Schönbrunn Palace (Austria)Josef Muelleksolved 1,039 timesSolve puzzle
77Castel Sant' Angelo in Rome (Italy)Martin Vonkasolved 1,916 timesSolve puzzle
72Wooden palace in Kolomenskoye (Russia)Alex Popovsolved 3,061 timesSolve puzzle
96Karlstein Castle (Czech)(c) rglinsky - FOTOLIAsolved 2,001 timesSolve puzzle
96The Alcazar of Segovia (Spain)(c) Philip Langesolved 1,266 timesSolve puzzle
95Teutonic Knights Castle in Malbork (Poland)Dariusz Kopestynskisolved 1,298 timesSolve puzzle
96Khotyn Fortress (Ukraine)(c) Vitaliy Vorobyov - FOTOLIAsolved 2,281 timesSolve puzzle
72Ruins of Ogrodzieniec Castle (Poland)Krzysztof Slusarczyksolved 1,601 timesSolve puzzle
84Castle in Lednice (Czech Republic)Krzysztof Slusarczyksolved 2,326 timesSolve puzzle
70Grand Peterhof Palace (Russia)(c) Sergey Anatolievich Pristysolved 2,517 timesSolve puzzle
66Fortress in the town of Varaždin (Croatia)Peter Klagyiviksolved 4,969 timesSolve puzzle
60Grassalkovich Palace in Bratislava (Slovakia)(c) roremsolved 4,149 timesSolve puzzle
56Palace of Culture and Science (Poland)Lukasz Skorwidersolved 3,127 timesSolve puzzle
70St. Olaf's Castle in Savonlinna (Finland)stocksnappersolved 1,927 timesSolve puzzle
63Bojnice Castle (Slovakia)(c) Martin Dumela - FOTOLIAsolved 4,050 timesSolve puzzle
60Culzean Castle (Scotland)(c) hughshaw - FOTOLIAsolved 2,433 timesSolve puzzle
63The Parliament Building in Budapest (Hungary)Tomas1111solved 1,198 timesSolve puzzle
64St Andrews Castle (Scotland)(c) hughshaw - FOTOLIAsolved 1,870 timesSolve puzzle
70Akershus Fortress in Oslo (Norway)Nataliia Anisimovasolved 2,609 timesSolve puzzle
60Golden statue of sitting Buddha (Vietnam)Lisa Strachansolved 2,360 timesSolve puzzle
66Brooklyn Bridge with Manhattan in the background (USA)Sean Pavonesolved 1,664 timesSolve puzzle
63Johannisburg Castle (Germany)Kathrin Reinickesolved 2,600 timesSolve puzzle
63New Abbots’ Palace in Gdansk (Poland)Nightman1965solved 2,461 timesSolve puzzle
63Royal Castle in Budapest (Hungary)Ionut Davidsolved 969 timesSolve puzzle
60Grotto pavilion in Kuskovo (Russia)Alex Popovsolved 4,370 timesSolve puzzle
60Dunluce Castle (Ireland)Andrea Ricordisolved 1,683 timesSolve puzzle
56Aït Benhaddou fortifications (Morocco)Oleg Seleznevsolved 3,190 timesSolve puzzle
70Castle ruins in Cesis (Latvia)Valerijs Kostreckissolved 3,369 timesSolve puzzle
70Castle of Trenčín (Slovakia)Tomas1111solved 2,295 timesSolve puzzle
60Bodiam Castle in England(c) Lance Bellers - FOTOLIAsolved 2,718 timesSolve puzzle
48Asenova Krepost (Bulgaria)(c) Gergana Todorchovskasolved 3,526 timesSolve puzzle