60Culzean Castle (Scotland)(c) hughshaw - FOTOLIAsolved 2,429 timesSolve puzzle
70St. Olaf's Castle in Savonlinna (Finland)stocksnappersolved 1,927 timesSolve puzzle
66Fortress in the town of Varaždin (Croatia)Peter Klagyiviksolved 4,955 timesSolve puzzle
70Castle ruins in Cesis (Latvia)Valerijs Kostreckissolved 3,365 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,927 timesSolve puzzle
48Fortress in Chocim (Ukraine)(c) Stanislav Bokachsolved 4,215 timesSolve puzzle
54Teutonic Knights Castle in Malbork (Poland)(c) Stanislav Bokachsolved 2,959 timesSolve puzzle
48Belweder Palace in Warsaw (Poland)Lukasz Skorwidersolved 3,329 timesSolve puzzle
54Egeskov Castle (Denmark)Martin Vonkasolved 3,623 timesSolve puzzle
54Castle in Cardiff (United Kingdom)Bryce Newellsolved 2,981 timesSolve puzzle
54The buildings of Ksiaz Castle (Poland)(c) Miroslaw Hejnickisolved 4,311 timesSolve puzzle
48Asenova Krepost (Bulgaria)(c) Gergana Todorchovskasolved 3,524 timesSolve puzzle
54Eilean Donan Castle (United Kingdom)(c) Paul Merrettsolved 3,587 timesSolve puzzle
54Stockalper Castle (Switzerland)(c) Tom Faklersolved 5,199 timesSolve puzzle
50Caserta Palace (Italy)(c) Viorel Cosma (123rf)solved 4,969 timesSolve puzzle
54Warwick Castle (Great Britan)(c) Katarzyna Jakubowskasolved 3,218 timesSolve puzzle
48Neuschwanstein Castle (Germany)(c) Sternschnuppe - Fotolia.cosolved 4,605 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 of Manzanares El Real (Spain)(c) Matt Trommersolved 4,725 timesSolve puzzle
40Hammershus Castle (Denmark)Josef Muelleksolved 3,498 timesSolve puzzle
40Miramare Castle in Trieste (Italy)Massimiliano Lebansolved 5,912 timesSolve puzzle
40Château de la Bretesche (France)Jaroslaw Pytlinskisolved 4,673 timesSolve puzzle
40Kronborg Castle in Helsingør (Denmark)(c) Andrei Nekrassovsolved 3,482 timesSolve puzzle
40Leeds Castle (United Kingdom)(c) Olga Soloveisolved 4,806 timesSolve puzzle
40Trakai Island Castle (Lithuania)(c) Birgit Kutzera - Fotolia.csolved 6,191 timesSolve puzzle
77Towers of cathedral in Munich (Germany)Leonid Katsykasolved 3,501 timesSolve puzzle
77Maya Tower in Tulum (Mexico)Michael Svobodasolved 1,780 timesSolve puzzle
84Tower of London (United Kingdom)Maria Mitrofanovasolved 1,418 timesSolve puzzle
108Bell Tower in Xian (China)(c) Scott Latham - Fotolia.comsolved 3,686 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 5,284 timesSolve puzzle
48Lighthouse in Cleveland (Australia)Nic Neishsolved 3,738 timesSolve puzzle
46Eiffel Tower (France)(c) Erick Nguyen (123rf)solved 3,996 timesSolve puzzle
54Lifeguard tower in Miami Beach (USA)(c) Ivan Cholakovsolved 3,494 timesSolve puzzle
35The old lighthouse in Malmö (Sweden)(c) preckassolved 6,020 timesSolve puzzle
40Lighthouse in Darlowo (Poland)Lukasz Skorwidersolved 4,300 timesSolve puzzle
42Round Tower at Windsor Castle (United Kingdom)Darren Bakersolved 4,476 timesSolve puzzle
40Lighthouse on Kauai Island (USA)Eva Browningsolved 6,056 timesSolve puzzle
40Big Ben clock tower in London (United Kingdom)Rob Jamiesonsolved 4,887 timesSolve puzzle
35Pigeon lighthouse in California (USA)Katrina Brownsolved 5,037 timesSolve puzzle
40Pigeon lighthouse (USA)Aaron Kohrsolved 2,440 timesSolve puzzle
35Lighthouse in Rattray Head (United Kingdom)Brian Stewart-Coxonsolved 4,152 timesSolve puzzle
35Lighthouse in Portland (USA)Shawn Robertssolved 3,852 timesSolve puzzle
35The Old Town Hall Tower in Torun (Poland)Łukasz Skorwidersolved 8,146 timesSolve puzzle
170The Tiber in Rome (Italy)(c) Ron Sumners (123rf)solved 2,362 timesSolve puzzle
150Tower Bridge in London (United Kingdom)baloncicisolved 1,654 timesSolve puzzle