54Castle in Cardiff (United Kingdom)Bryce Newellsolved 2,981 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,927 timesSolve puzzle
48Fortress in Chocim (Ukraine)(c) Stanislav Bokachsolved 4,215 timesSolve puzzle
48Courtyard of Alhambra fortress (Spain)Aleksandrs Tihonovssolved 9,555 timesSolve puzzle
54Teutonic Knights Castle in Malbork (Poland)(c) Stanislav Bokachsolved 2,959 timesSolve puzzle
48Fort Saint-Andre (France)Lianemsolved 1,576 timesSolve puzzle
48Scaliger Castle in Sirmione (Italy)Maigisolved 1,795 timesSolve puzzle
48La Rocca o Guaita fortress (San Marino)Ermesssolved 3,023 timesSolve puzzle
40Château de la Bretesche (France)Jaroslaw Pytlinskisolved 4,673 timesSolve puzzle
40Houses of Parliament in London (United Kingdom)Markus Gannsolved 3,739 timesSolve puzzle
40Nebílovy Baroque Castle near Pilsen (Czech Republic)Filip Fuxasolved 9,334 timesSolve puzzle
35Kronborg Castle in Helsingør (Denmark)Rikke Breitingsolved 4,906 timesSolve puzzle
40Sand castlePhilipussolved 3,948 timesSolve puzzle
40Castle in Breclav (Czech Republic)Martin Vonkasolved 6,640 timesSolve puzzle
40Dunajec Castle in Niedzica (Poland)Wajansolved 3,704 timesSolve puzzle
40Leeds Castle (United Kingdom)(c) Olga Soloveisolved 4,806 timesSolve puzzle
40Wawel Royal Castle (Poland)Krzysztof Nahliksolved 4,548 timesSolve puzzle
30Presidential Palace in Astana (Kazakhstan)Igor Zhorovsolved 4,679 timesSolve puzzle
40Kronborg Castle in Helsingør (Denmark)(c) Andrei Nekrassovsolved 3,482 timesSolve puzzle
40Miramare Castle in Trieste (Italy)Massimiliano Lebansolved 5,912 timesSolve puzzle
36Kalmar Castle (Sweden)Łukasz Skorwidersolved 2,668 timesSolve puzzle
40Castle of Manzanares El Real (Spain)(c) Matt Trommersolved 4,725 timesSolve puzzle
40Hammershus Castle (Denmark)Josef Muelleksolved 3,498 timesSolve puzzle
40Dunajec Castle in Niedzica (Poland)Richard Semiksolved 2,632 timesSolve puzzle
140Champ de Mars between the legs of Eiffel Tower in Paris (France)Tang90246solved 1,958 timesSolve puzzle
150Prague Astronomical ClockDaniel Rychciksolved 2,482 timesSolve puzzle
150Main Town Hall of Gdansk (Poland)(c) Jaroslaw Grudzinski (123rfsolved 1,449 timesSolve puzzle
110Miami Beach lifeguard tower (USA)Joerg Hackemannsolved 3,733 timesSolve puzzle
80Oriental Pearl TV Tower in Shanghai (China)Songquan Dengsolved 1,526 timesSolve puzzle
104Lighthouse in Cape Algarve (Portugal)Eugen Weidesolved 2,142 timesSolve puzzle
84Tower of London (United Kingdom)Maria Mitrofanovasolved 1,418 timesSolve puzzle
88Lille Tårn on Frederiksø (Denmark)Łukasz Skorwidersolved 1,628 timesSolve puzzle
77Maya Tower in Tulum (Mexico)Michael Svobodasolved 1,780 timesSolve puzzle
72Clock tower in Hudson (USA)Kenneth Sponslersolved 1,244 timesSolve puzzle
77Towers of cathedral in Munich (Germany)Leonid Katsykasolved 3,501 timesSolve puzzle
80Ropemakers' Tower in Sighisoara (Romania)alexbendeasolved 1,510 timesSolve puzzle
77Lighthouse on Lake Garda (Italy)Maigisolved 948 timesSolve puzzle
108Bell Tower in Xian (China)(c) Scott Latham - Fotolia.comsolved 3,686 timesSolve puzzle
80Kärnan Tower in Helsingborg (Sweden)Antony Mcaulaysolved 1,459 timesSolve puzzle
55Ruins of Prasat Suor Prat in Angkor Thom (Cambodia)Artur Bogackisolved 1,997 timesSolve puzzle
70Cape Reinga Lighthouse (New Zealand)Dmitry Pichuginsolved 4,119 timesSolve puzzle
66First floor of Eiffel Tower (France)(c) Erick Nguyen (123rf)solved 3,136 timesSolve puzzle
70Crisp Point Light (USA)Rudi1976solved 2,067 timesSolve puzzle
70Clock tower in Graz (Austria)Spectralsolved 2,335 timesSolve puzzle
70Clock tower in Hong Kong (China)rabbit75123solved 1,425 timesSolve puzzle
70Clock face at Elizabeth Tower (United Kingdom)anibaltrejosolved 1,334 timesSolve puzzle
70Fort tower in Počitelj (Bosnia and Herzegovina)Lianemsolved 1,542 timesSolve puzzle
48Lighthouse on Tarkhankut Peninsula (Crimea)Igor Strukovsolved 2,517 timesSolve puzzle