77Castel Sant' Angelo in Rome (Italy)Martin Vonkasolved 1,915 timesSolve puzzle
96Royal Castle in Windsor (United Kingdom)Karel Miragayasolved 3,747 timesSolve puzzle
90Schönbrunn Palace (Austria)Josef Muelleksolved 1,038 timesSolve puzzle
96Belvedere in Vienna (Austria)Andrei Kaplunsolved 2,480 timesSolve puzzle
77Castle in Hradčany in Prague (Czech Republic)Ron Sumnerssolved 1,946 timesSolve puzzle
90Palace on the Water (Poland)(c) Artur Bogacki (123rf)solved 1,461 timesSolve puzzle
96The Alcazar of Segovia (Spain)(c) Philip Langesolved 1,263 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 2,277 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
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
54Bothwell Castle (Scotland)(c) William McKelvie - Fotoliasolved 2,827 timesSolve puzzle
48Fortress in Chocim (Ukraine)(c) Stanislav Bokachsolved 4,212 timesSolve puzzle
45Buda Castle (Hungary)(c) bernd.walter - Fotolia.comsolved 853 timesSolve puzzle
54Teutonic Knights Castle in Malbork (Poland)(c) Stanislav Bokachsolved 2,959 timesSolve puzzle
54Egeskov Castle (Denmark)Martin Vonkasolved 3,622 timesSolve puzzle
54Castle in Cardiff (United Kingdom)Bryce Newellsolved 2,981 timesSolve puzzle
48Himeji Castle(c) koi88 - FOTOLIAsolved 4,286 timesSolve puzzle
48Neuschwanstein Castle (Germany)(c) Sternschnuppe - Fotolia.cosolved 4,605 timesSolve puzzle
54The buildings of Ksiaz Castle (Poland)(c) Miroslaw Hejnickisolved 4,311 timesSolve puzzle
54Eilean Donan Castle (United Kingdom)(c) Paul Merrettsolved 3,587 timesSolve puzzle
54Warwick Castle (Great Britan)(c) Katarzyna Jakubowskasolved 3,218 timesSolve puzzle
50Caserta Palace (Italy)(c) Viorel Cosma (123rf)solved 4,969 timesSolve puzzle
48Belweder Palace in Warsaw (Poland)Lukasz Skorwidersolved 3,329 timesSolve puzzle
54Stockalper Castle (Switzerland)(c) Tom Faklersolved 5,198 timesSolve puzzle
40Houses of Parliament in London (United Kingdom)Markus Gannsolved 3,739 timesSolve puzzle
35Kronborg Castle in Helsingør (Denmark)Rikke Breitingsolved 4,906 timesSolve puzzle
40Castle in Breclav (Czech Republic)Martin Vonkasolved 6,640 timesSolve puzzle
40Hammershus Castle (Denmark)Josef Muelleksolved 3,498 timesSolve puzzle