60Culzean Castle (Scotland)(c) hughshaw - FOTOLIAsolved 2,433 timesSolve puzzle
70St. Olaf's Castle in Savonlinna (Finland)stocksnappersolved 1,927 timesSolve puzzle
66Fortress in the town of Varaždin (Croatia)Peter Klagyiviksolved 4,962 timesSolve puzzle
70Castle ruins in Cesis (Latvia)Valerijs Kostreckissolved 3,368 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,929 timesSolve puzzle
48Fortress in Chocim (Ukraine)(c) Stanislav Bokachsolved 4,217 timesSolve puzzle
54Teutonic Knights Castle in Malbork (Poland)(c) Stanislav Bokachsolved 2,960 timesSolve puzzle
48Belweder Palace in Warsaw (Poland)Lukasz Skorwidersolved 3,330 timesSolve puzzle
54Egeskov Castle (Denmark)Martin Vonkasolved 3,624 timesSolve puzzle
54Castle in Cardiff (United Kingdom)Bryce Newellsolved 2,982 timesSolve puzzle
54The buildings of Ksiaz Castle (Poland)(c) Miroslaw Hejnickisolved 4,313 timesSolve puzzle
48Asenova Krepost (Bulgaria)(c) Gergana Todorchovskasolved 3,526 timesSolve puzzle
54Eilean Donan Castle (United Kingdom)(c) Paul Merrettsolved 3,591 timesSolve puzzle
54Stockalper Castle (Switzerland)(c) Tom Faklersolved 5,202 timesSolve puzzle
50Caserta Palace (Italy)(c) Viorel Cosma (123rf)solved 5,124 timesSolve puzzle
54Warwick Castle (Great Britan)(c) Katarzyna Jakubowskasolved 3,218 timesSolve puzzle
48Neuschwanstein Castle (Germany)(c) Sternschnuppe - Fotolia.cosolved 4,629 timesSolve puzzle
40Houses of Parliament in London (United Kingdom)Markus Gannsolved 3,740 timesSolve puzzle
35Kronborg Castle in Helsingør (Denmark)Rikke Breitingsolved 4,906 timesSolve puzzle
40Castle of Manzanares El Real (Spain)(c) Matt Trommersolved 4,728 timesSolve puzzle
40Hammershus Castle (Denmark)Josef Muelleksolved 3,499 timesSolve puzzle
40Miramare Castle in Trieste (Italy)Massimiliano Lebansolved 5,913 timesSolve puzzle
40Château de la Bretesche (France)Jaroslaw Pytlinskisolved 4,674 timesSolve puzzle
40Kronborg Castle in Helsingør (Denmark)(c) Andrei Nekrassovsolved 3,482 timesSolve puzzle
40Leeds Castle (United Kingdom)(c) Olga Soloveisolved 4,807 timesSolve puzzle
40Trakai Island Castle (Lithuania)(c) Birgit Kutzera - Fotolia.csolved 6,194 timesSolve puzzle
77Towers of cathedral in Munich (Germany)Leonid Katsykasolved 3,501 timesSolve puzzle
77Maya Tower in Tulum (Mexico)Michael Svobodasolved 1,781 timesSolve puzzle
84Tower of London (United Kingdom)Maria Mitrofanovasolved 1,418 timesSolve puzzle
108Bell Tower in Xian (China)(c) Scott Latham - Fotolia.comsolved 3,689 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
51Leaning Tower of Pisa (Italy)(c) Ivonne Wierink (123rf)solved 5,288 timesSolve puzzle
48Lighthouse in Cleveland (Australia)Nic Neishsolved 3,738 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
35The old lighthouse in Malmö (Sweden)(c) preckassolved 6,020 timesSolve puzzle
40Lighthouse in Darlowo (Poland)Lukasz Skorwidersolved 4,301 timesSolve puzzle
42Round Tower at Windsor Castle (United Kingdom)Darren Bakersolved 4,476 timesSolve puzzle
40Lighthouse on Kauai Island (USA)Eva Browningsolved 6,059 timesSolve puzzle
40Big Ben clock tower in London (United Kingdom)Rob Jamiesonsolved 4,888 timesSolve puzzle
35Pigeon lighthouse in California (USA)Katrina Brownsolved 5,038 timesSolve puzzle
40Pigeon lighthouse (USA)Aaron Kohrsolved 2,440 timesSolve puzzle
35Lighthouse in Rattray Head (United Kingdom)Brian Stewart-Coxonsolved 4,153 timesSolve puzzle
35Lighthouse in Portland (USA)Shawn Robertssolved 3,854 timesSolve puzzle
35The Old Town Hall Tower in Torun (Poland)Łukasz Skorwidersolved 8,147 timesSolve puzzle
170The Tiber in Rome (Italy)(c) Ron Sumners (123rf)solved 2,367 timesSolve puzzle
150Tower Bridge in London (United Kingdom)baloncicisolved 1,654 timesSolve puzzle