54Sinaia Monastery (Romania)Cristian Gusasolved 3,240 timesSolve puzzle
45Down Cathedral (United Kingdom)(c) Jane McIlroysolved 4,260 timesSolve puzzle
48Puerta de Alcalá Gate in Madrid (Spain)Kavramsolved 2,285 timesSolve puzzle
150Detail above the entrance to La Seu Cathedral (Spain)Łukasz Skorwidersolved 1,478 timesSolve puzzle
64Cathedral of the Dormition of Our Lady in Helsinki (Finland)Scanrailsolved 2,532 timesSolve puzzle
40Achairsky Monastery (Russia)Ń\8EŃ\80Đ\B8solved 4,173 timesSolve puzzle
108Bell Tower in Xian (China)(c) Scott Latham - Fotolia.comsolved 3,691 timesSolve puzzle
108City walls of Amersfoort (Netherlands)(c) DeGraaf Erik (123rf)solved 2,320 timesSolve puzzle
48Colosseum in Rome (Italy)Iakov Kalininsolved 6,722 timesSolve puzzle
54Old city Hall in Bamberg (Germany)Scanrailsolved 4,127 timesSolve puzzle
48East River Strait and Manhattan Bridge (USA)Stephen Finnsolved 3,295 timesSolve puzzle
40Pont au Change in Paris (France)Valerijs Kostreckissolved 9,597 timesSolve puzzle
54Church of San Francisco de Paula in Havana (Cuba)Bastian Lindersolved 2,634 timesSolve puzzle
48Pantheon in Rome (Italy)Tomas1111solved 3,212 timesSolve puzzle
44United States Capitol(c) Olga Bogatyrenko (123rf)solved 2,273 timesSolve puzzle
70Neumarkt with Frauenkirche (Germany)Larysa Kryvoshapkasolved 1,656 timesSolve puzzle
54Old City of Munich (Germany)Georgios Alexandrissolved 2,445 timesSolve puzzle
60Prague by night(c) Ivo Brezina - FOTOLIAsolved 2,534 timesSolve puzzle
70Parthenon (Greece)(c) Paul Fisher - FOTOLIAsolved 1,731 timesSolve puzzle
48El Castillo, Chichen Itza (Mexico)(c) Bob Smithsolved 2,488 timesSolve puzzle
77Towers of cathedral in Munich (Germany)Leonid Katsykasolved 3,509 timesSolve puzzle
66First floor of Eiffel Tower (France)(c) Erick Nguyen (123rf)solved 3,141 timesSolve puzzle
48Tower Bridge(c) Mark Martin - FOTOLIAsolved 10,365 timesSolve puzzle
54Bridge in Zurich with the view of the Fraumünster (Switzerland)Rudi1976solved 1,546 timesSolve puzzle
60The Gardens of Versailles (France)Filip Fuxasolved 1,792 timesSolve puzzle
63Johannisburg Castle (Germany)Kathrin Reinickesolved 2,604 timesSolve puzzle
48Belweder Palace in Warsaw (Poland)Lukasz Skorwidersolved 3,332 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 1,247 timesSolve puzzle
40Christ the Redeemer (Brasil)(c) Christophe Schmid (123rf)solved 4,324 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 19,331 timesSolve puzzle
99Sculptures on the facade of Notre-Dame Cathedral (France)Perseomedusasolved 1,404 timesSolve puzzle
66Santa Maria del Fiore Cathedral in Florence (Italy)Konstantin Kulikovsolved 2,043 timesSolve puzzle
35Saint Basil's Cathedral in Moscow(c) Timothy Wetmore - FOTOLIAsolved 13,601 timesSolve puzzle
35Ortakoy Mosque in Istanbul (Turkey)Gulay Sakallisolved 13,040 timesSolve puzzle
24Red Svaneke Kirke church (Denmark)Christian Mueringersolved 8,646 timesSolve puzzle
70St. Peter's Basilica (Vatican City)Tomas1111solved 2,596 timesSolve puzzle
70Basilica in Elche (Spain)(c) Marek Slusarczyksolved 2,986 timesSolve puzzle
56Cathedral in Munich (Germany)Andreas Webersolved 4,250 timesSolve puzzle
48Solve My MathGeithersolved 21 timesSolve puzzle
54Castle Eltz (Germany)(c) miltoniasolved 3,941 timesSolve puzzle
70Clock tower in Graz (Austria)Spectralsolved 2,340 timesSolve puzzle
40Johann Strauss Monument in Vienna (Austria)Daniel MARsolved 3,596 timesSolve puzzle
40Kapellbrücke (Switzerland)(c) irohasolved 6,640 timesSolve puzzle
48Scientific Problem Solving ProcessSwagnersolved 68 timesSolve puzzle
48DR. GABICSwagnersolved 87 timesSolve puzzle