The Charles Bridge, Prague, Czech Republic. One of the most iconic landmarks in Prague, the Charles Bridge dates back to the century. Just got back from this great city, and we highly recommend adding it to your places to see!
Art Nouveau Tour of Barcelona. This is Casa Batllo, designed by Gaudi. Spain was not drawn into WW I and as such during that time, had prosperity. As as result, there are over 400 Art Nouveau structures in Barcelona.