54Sinaia Monastery (Romania)Cristian Gusasolved 3,230 timesSolve puzzle
45Down Cathedral (United Kingdom)(c) Jane McIlroysolved 4,256 timesSolve puzzle
48Puerta de Alcalá Gate in Madrid (Spain)Kavramsolved 2,283 timesSolve puzzle
150Detail above the entrance to La Seu Cathedral (Spain)Łukasz Skorwidersolved 1,476 timesSolve puzzle
64Cathedral of the Dormition of Our Lady in Helsinki (Finland)Scanrailsolved 2,531 timesSolve puzzle
40Achairsky Monastery (Russia)Ń\8EŃ\80Đ\B8solved 4,170 timesSolve puzzle
108Bell Tower in Xian (China)(c) Scott Latham - Fotolia.comsolved 3,690 timesSolve puzzle
108City walls of Amersfoort (Netherlands)(c) DeGraaf Erik (123rf)solved 2,319 timesSolve puzzle
48Colosseum in Rome (Italy)Iakov Kalininsolved 6,706 timesSolve puzzle
54Old city Hall in Bamberg (Germany)Scanrailsolved 4,124 timesSolve puzzle
48East River Strait and Manhattan Bridge (USA)Stephen Finnsolved 3,294 timesSolve puzzle
40Pont au Change in Paris (France)Valerijs Kostreckissolved 9,593 timesSolve puzzle
54Church of San Francisco de Paula in Havana (Cuba)Bastian Lindersolved 2,633 timesSolve puzzle
48Pantheon in Rome (Italy)Tomas1111solved 3,211 timesSolve puzzle
44United States Capitol(c) Olga Bogatyrenko (123rf)solved 2,271 timesSolve puzzle
70Neumarkt with Frauenkirche (Germany)Larysa Kryvoshapkasolved 1,655 timesSolve puzzle
54Old City of Munich (Germany)Georgios Alexandrissolved 2,442 timesSolve puzzle
60Prague by night(c) Ivo Brezina - FOTOLIAsolved 2,531 timesSolve puzzle
70Parthenon (Greece)(c) Paul Fisher - FOTOLIAsolved 1,730 timesSolve puzzle
48El Castillo, Chichen Itza (Mexico)(c) Bob Smithsolved 2,488 timesSolve puzzle
77Towers of cathedral in Munich (Germany)Leonid Katsykasolved 3,508 timesSolve puzzle
66First floor of Eiffel Tower (France)(c) Erick Nguyen (123rf)solved 3,140 timesSolve puzzle
48Tower Bridge(c) Mark Martin - FOTOLIAsolved 10,349 timesSolve puzzle
54Bridge in Zurich with the view of the Fraumünster (Switzerland)Rudi1976solved 1,545 timesSolve puzzle
60The Gardens of Versailles (France)Filip Fuxasolved 1,790 timesSolve puzzle
63Johannisburg Castle (Germany)Kathrin Reinickesolved 2,603 timesSolve puzzle
48Belweder Palace in Warsaw (Poland)Lukasz Skorwidersolved 3,330 timesSolve puzzle
66Triumphal arch in Moscow (Russia)(c) Aleksandr Ugorenkov (123rfsolved 3,425 timesSolve puzzle
15Happy Wednesday!Jackiesolved 2,228 timesSolve puzzle
72Charles Bridge in Prague (Prague)Tomas1111solved 1,244 timesSolve puzzle
40Christ the Redeemer (Brasil)(c) Christophe Schmid (123rf)solved 4,320 timesSolve puzzle
50Church of St. Nicholas in the Old Town in Prague (Czech Republic)Brian Kenneysolved 1,982 timesSolve puzzle
30Oliwa Cathedral in Gdańsk (Poland)Nightman1965solved 19,310 timesSolve puzzle
99Sculptures on the facade of Notre-Dame Cathedral (France)Perseomedusasolved 1,396 timesSolve puzzle
66Santa Maria del Fiore Cathedral in Florence (Italy)Konstantin Kulikovsolved 2,036 timesSolve puzzle
35Saint Basil's Cathedral in Moscow(c) Timothy Wetmore - FOTOLIAsolved 13,592 timesSolve puzzle
35Ortakoy Mosque in Istanbul (Turkey)Gulay Sakallisolved 13,028 timesSolve puzzle
24Red Svaneke Kirke church (Denmark)Christian Mueringersolved 8,637 timesSolve puzzle
70St. Peter's Basilica (Vatican City)Tomas1111solved 2,594 timesSolve puzzle
70Basilica in Elche (Spain)(c) Marek Slusarczyksolved 2,976 timesSolve puzzle
56Cathedral in Munich (Germany)Andreas Webersolved 4,248 timesSolve puzzle
48Solve My MathGeithersolved 21 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,934 timesSolve puzzle
70Clock tower in Graz (Austria)Spectralsolved 2,339 timesSolve puzzle
40Johann Strauss Monument in Vienna (Austria)Daniel MARsolved 3,596 timesSolve puzzle
40Kapellbrücke (Switzerland)(c) irohasolved 6,638 timesSolve puzzle
48Scientific Problem Solving ProcessSwagnersolved 68 timesSolve puzzle
48DR. GABICSwagnersolved 87 timesSolve puzzle