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50Caserta Palace (Italy)(c) Viorel Cosma (123rf)solved 5,138 timesSolve puzzle
48National Palace in Sintra (Portugal)Salvatore Chiariellosolved 1,028 timesSolve puzzle
45Buda Castle (Hungary)(c) bernd.walter - Fotolia.comsolved 853 timesSolve puzzle
48Himeji Castle(c) koi88 - FOTOLIAsolved 4,286 timesSolve puzzle
48La Rocca o Guaita fortress (San Marino)Ermesssolved 3,026 timesSolve puzzle
48Fort Saint-Andre (France)Lianemsolved 1,577 timesSolve puzzle
54Teutonic Knights Castle in Malbork (Poland)(c) Stanislav Bokachsolved 2,960 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,929 timesSolve puzzle
54Egeskov Castle (Denmark)Martin Vonkasolved 3,624 timesSolve puzzle
54Castle in Cardiff (United Kingdom)Bryce Newellsolved 2,982 timesSolve puzzle
48Belweder Palace in Warsaw (Poland)Lukasz Skorwidersolved 3,330 timesSolve puzzle
54Warwick Castle (Great Britan)(c) Katarzyna Jakubowskasolved 3,218 timesSolve puzzle
54Eilean Donan Castle (United Kingdom)(c) Paul Merrettsolved 3,592 timesSolve puzzle
40Houses of Parliament in London (United Kingdom)Markus Gannsolved 3,740 timesSolve puzzle
40Miramare Castle in Trieste (Italy)Massimiliano Lebansolved 5,914 timesSolve puzzle
40Leeds Castle (United Kingdom)(c) Olga Soloveisolved 4,808 timesSolve puzzle
40Hammershus Castle (Denmark)Josef Muelleksolved 3,499 timesSolve puzzle
40Trakai Island Castle (Lithuania)(c) Birgit Kutzera - Fotolia.csolved 6,194 timesSolve puzzle
40Kronborg Castle in Helsingør (Denmark)(c) Andrei Nekrassovsolved 3,482 timesSolve puzzle
35Kronborg Castle in Helsingør (Denmark)Rikke Breitingsolved 4,906 timesSolve puzzle
150Main Town Hall of Gdansk (Poland)(c) Jaroslaw Grudzinski (123rfsolved 1,452 timesSolve puzzle
140Champ de Mars between the legs of Eiffel Tower in Paris (France)Tang90246solved 1,961 timesSolve puzzle
150Prague Astronomical ClockDaniel Rychciksolved 2,482 timesSolve puzzle
77Maya Tower in Tulum (Mexico)Michael Svobodasolved 1,781 timesSolve puzzle
108Bell Tower in Xian (China)(c) Scott Latham - Fotolia.comsolved 3,689 timesSolve puzzle
84Tower of London (United Kingdom)Maria Mitrofanovasolved 1,418 timesSolve puzzle
104Lighthouse in Cape Algarve (Portugal)Eugen Weidesolved 2,142 timesSolve puzzle
110Miami Beach lifeguard tower (USA)Joerg Hackemannsolved 3,735 timesSolve puzzle
77Towers of cathedral in Munich (Germany)Leonid Katsykasolved 3,501 timesSolve puzzle
66First floor of Eiffel Tower (France)(c) Erick Nguyen (123rf)solved 3,136 timesSolve puzzle
55Ruins of Prasat Suor Prat in Angkor Thom (Cambodia)Artur Bogackisolved 1,997 timesSolve puzzle
70Cape Reinga Lighthouse (New Zealand)Dmitry Pichuginsolved 4,121 timesSolve puzzle
51Leaning Tower of Pisa (Italy)(c) Ivonne Wierink (123rf)solved 5,288 timesSolve puzzle
46Eiffel Tower (France)(c) Erick Nguyen (123rf)solved 3,999 timesSolve puzzle
54Lifeguard tower in Miami Beach (USA)(c) Ivan Cholakovsolved 3,497 timesSolve puzzle
48Lighthouse in Cleveland (Australia)Nic Neishsolved 3,738 timesSolve puzzle
35The old lighthouse in Malmö (Sweden)(c) preckassolved 6,020 timesSolve puzzle
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40Lighthouse in Darlowo (Poland)Lukasz Skorwidersolved 4,301 timesSolve puzzle
40Souter Lighthouse (United Kingdom)(c) Marc Torrell Farosolved 6,904 timesSolve puzzle
28Lighthouse in Gaspé (Canada)Claude Gariepysolved 8,664 timesSolve puzzle
35Lighthouse in Portland (USA)Shawn Robertssolved 3,854 timesSolve puzzle
35Lighthouse in Rattray Head (United Kingdom)Brian Stewart-Coxonsolved 4,153 timesSolve puzzle
40Pigeon lighthouse (USA)Aaron Kohrsolved 2,440 timesSolve puzzle
35Pigeon lighthouse in California (USA)Katrina Brownsolved 5,038 timesSolve puzzle
40Big Ben clock tower in London (United Kingdom)Rob Jamiesonsolved 4,888 timesSolve puzzle
40Lighthouse on Kauai Island (USA)Eva Browningsolved 6,059 timesSolve puzzle