77Castel Sant' Angelo in Rome (Italy)Martin Vonkasolved 1,917 timesSolve puzzle
84Fortress in Carcassonne (France)Elena Aliagasolved 1,221 timesSolve puzzle
77Palace of the Prince of Monaco(c) Aleksey Trefilovsolved 2,421 timesSolve puzzle
96Khotyn Fortress (Ukraine)(c) Vitaliy Vorobyov - FOTOLIAsolved 2,284 timesSolve puzzle
77Luxembourg Palace in Paris (France)Tupungatosolved 2,849 timesSolve puzzle
84Castle in Lednice (Czech Republic)Krzysztof Slusarczyksolved 2,353 timesSolve puzzle
84Fortification in Toledo (Spain)lianemsolved 2,211 timesSolve puzzle
96The Alcazar of Segovia (Spain)(c) Philip Langesolved 1,272 timesSolve puzzle
96Karlstein Castle (Czech)(c) rglinsky - FOTOLIAsolved 2,001 timesSolve puzzle
77Rohan Castle in Alsace (France)jakezcsolved 3,038 timesSolve puzzle
72Beckov Castle (Slovakia)(c) slophotosolved 1,027 timesSolve puzzle
63Bojnice Castle (Slovakia)(c) Martin Dumela - FOTOLIAsolved 4,075 timesSolve puzzle
56Palace of Culture and Science (Poland)Lukasz Skorwidersolved 3,128 timesSolve puzzle
64St Andrews Castle (Scotland)(c) hughshaw - FOTOLIAsolved 1,871 timesSolve puzzle
60Bodiam Castle in England(c) Lance Bellers - FOTOLIAsolved 3,010 timesSolve puzzle
70St. Olaf's Castle in Savonlinna (Finland)stocksnappersolved 1,927 timesSolve puzzle
60Grassalkovich Palace in Bratislava (Slovakia)(c) roremsolved 4,156 timesSolve puzzle
70Grand Peterhof Palace (Russia)(c) Sergey Anatolievich Pristysolved 2,520 timesSolve puzzle
60Culzean Castle (Scotland)(c) hughshaw - FOTOLIAsolved 2,443 timesSolve puzzle
70Castle ruins in Cesis (Latvia)Valerijs Kostreckissolved 3,373 timesSolve puzzle
66Fortress in the town of Varaždin (Croatia)Peter Klagyiviksolved 4,980 timesSolve puzzle
63New Abbots’ Palace in Gdansk (Poland)Nightman1965solved 2,471 timesSolve puzzle
56Aït Benhaddou fortifications (Morocco)Oleg Seleznevsolved 3,190 timesSolve puzzle
63Royal Castle in Budapest (Hungary)Ionut Davidsolved 971 timesSolve puzzle
48Sanphet Parasat Palace in Bangkok (Thailand)Potowizardsolved 6,361 timesSolve puzzle
50Caserta Palace (Italy)(c) Viorel Cosma (123rf)solved 5,283 timesSolve puzzle
48Courtyard of Alhambra fortress (Spain)Aleksandrs Tihonovssolved 9,596 timesSolve puzzle
54Ogrodzieniec Castle (Poland)Dziewulsolved 2,705 timesSolve puzzle
54Bothwell Castle (Scotland)(c) William McKelvie - Fotoliasolved 2,833 timesSolve puzzle
48National Palace in Sintra (Portugal)Salvatore Chiariellosolved 1,029 timesSolve puzzle
45Buda Castle (Hungary)(c) bernd.walter - Fotolia.comsolved 855 timesSolve puzzle
54Eilean Donan Castle (United Kingdom)(c) Paul Merrettsolved 3,599 timesSolve puzzle
48Fort Saint-Andre (France)Lianemsolved 1,578 timesSolve puzzle
48La Rocca o Guaita fortress (San Marino)Ermesssolved 3,031 timesSolve puzzle
48Himeji Castle(c) koi88 - FOTOLIAsolved 4,289 timesSolve puzzle
54Beckov Castle (Slovakia)Jiri FOLDYNAsolved 4,116 timesSolve puzzle
54Warwick Castle (Great Britan)(c) Katarzyna Jakubowskasolved 3,230 timesSolve puzzle
54Stockalper Castle (Switzerland)(c) Tom Faklersolved 5,224 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,941 timesSolve puzzle
48Fortress in Chocim (Ukraine)(c) Stanislav Bokachsolved 4,222 timesSolve puzzle
48Asenova Krepost (Bulgaria)(c) Gergana Todorchovskasolved 3,550 timesSolve puzzle
54Castle in Cardiff (United Kingdom)Bryce Newellsolved 2,985 timesSolve puzzle
48Belweder Palace in Warsaw (Poland)Lukasz Skorwidersolved 3,332 timesSolve puzzle
54Chillon Castle (Switzerland)Emicristeasolved 5,545 timesSolve puzzle
54Egeskov Castle (Denmark)Martin Vonkasolved 3,668 timesSolve puzzle
54The buildings of Ksiaz Castle (Poland)(c) Miroslaw Hejnickisolved 4,318 timesSolve puzzle
40Hammershus Castle (Denmark)Josef Muelleksolved 3,508 timesSolve puzzle
30Presidential Palace in Astana (Kazakhstan)Igor Zhorovsolved 4,687 timesSolve puzzle