54Sinaia Monastery (Romania)Cristian Gusasolved 3,213 timesSolve puzzle
45Down Cathedral (United Kingdom)(c) Jane McIlroysolved 4,249 timesSolve puzzle
48Puerta de Alcalá Gate in Madrid (Spain)Kavramsolved 2,279 timesSolve puzzle
150Detail above the entrance to La Seu Cathedral (Spain)Łukasz Skorwidersolved 1,473 timesSolve puzzle
64Cathedral of the Dormition of Our Lady in Helsinki (Finland)Scanrailsolved 2,530 timesSolve puzzle
40Achairsky Monastery (Russia)Ń\8EŃ\80Đ\B8solved 4,170 timesSolve puzzle
108Bell Tower in Xian (China)(c) Scott Latham - Fotolia.comsolved 3,687 timesSolve puzzle
108City walls of Amersfoort (Netherlands)(c) DeGraaf Erik (123rf)solved 2,308 timesSolve puzzle
48Colosseum in Rome (Italy)Iakov Kalininsolved 6,699 timesSolve puzzle
54Old city Hall in Bamberg (Germany)Scanrailsolved 4,110 timesSolve puzzle
48East River Strait and Manhattan Bridge (USA)Stephen Finnsolved 3,293 timesSolve puzzle
40Pont au Change in Paris (France)Valerijs Kostreckissolved 9,581 timesSolve puzzle
54Church of San Francisco de Paula in Havana (Cuba)Bastian Lindersolved 2,629 timesSolve puzzle
48Pantheon in Rome (Italy)Tomas1111solved 3,209 timesSolve puzzle
44United States Capitol(c) Olga Bogatyrenko (123rf)solved 2,268 timesSolve puzzle
70Neumarkt with Frauenkirche (Germany)Larysa Kryvoshapkasolved 1,654 timesSolve puzzle
54Old City of Munich (Germany)Georgios Alexandrissolved 2,439 timesSolve puzzle
60Prague by night(c) Ivo Brezina - FOTOLIAsolved 2,530 timesSolve puzzle
70Parthenon (Greece)(c) Paul Fisher - FOTOLIAsolved 1,729 timesSolve puzzle
48El Castillo, Chichen Itza (Mexico)(c) Bob Smithsolved 2,486 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
48Tower Bridge(c) Mark Martin - FOTOLIAsolved 10,336 timesSolve puzzle
54Bridge in Zurich with the view of the Fraumünster (Switzerland)Rudi1976solved 1,536 timesSolve puzzle
60The Gardens of Versailles (France)Filip Fuxasolved 1,786 timesSolve puzzle
63Johannisburg Castle (Germany)Kathrin Reinickesolved 2,599 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 1,239 timesSolve puzzle
40Christ the Redeemer (Brasil)(c) Christophe Schmid (123rf)solved 4,317 timesSolve puzzle
50Church of St. Nicholas in the Old Town in Prague (Czech Republic)Brian Kenneysolved 1,980 timesSolve puzzle
30Oliwa Cathedral in Gdańsk (Poland)Nightman1965solved 19,267 timesSolve puzzle
99Sculptures on the facade of Notre-Dame Cathedral (France)Perseomedusasolved 1,395 timesSolve puzzle
66Santa Maria del Fiore Cathedral in Florence (Italy)Konstantin Kulikovsolved 2,031 timesSolve puzzle
35Saint Basil's Cathedral in Moscow(c) Timothy Wetmore - FOTOLIAsolved 13,578 timesSolve puzzle
35Ortakoy Mosque in Istanbul (Turkey)Gulay Sakallisolved 12,994 timesSolve puzzle
24Red Svaneke Kirke church (Denmark)Christian Mueringersolved 8,631 timesSolve puzzle
70St. Peter's Basilica (Vatican City)Tomas1111solved 2,593 timesSolve puzzle
70Basilica in Elche (Spain)(c) Marek Slusarczyksolved 2,969 timesSolve puzzle
56Cathedral in Munich (Germany)Andreas Webersolved 4,239 timesSolve puzzle
48Solve My MathGeithersolved 21 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,929 timesSolve puzzle
70Clock tower in Graz (Austria)Spectralsolved 2,337 timesSolve puzzle
40Johann Strauss Monument in Vienna (Austria)Daniel MARsolved 3,587 timesSolve puzzle
40Kapellbrücke (Switzerland)(c) irohasolved 6,634 timesSolve puzzle
48Scientific Problem Solving ProcessSwagnersolved 68 timesSolve puzzle
48DR. GABICSwagnersolved 87 timesSolve puzzle