Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that re...

Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that re...

Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that re...

Germany, Berlin, Mitte, Museum Island. Berliner Dom, Berlin Cathedral with sightseeing tourists on a river cruise boat on the Spree.

People walking along the central tree shaded walkway of La Rambla historic avenue past stalls in the Old Town district.

Spain, catalonia, Barcelona, Visitors in a queue outside Casa Mila apartment building known as La Pedrera or Stone Quarry designed by Antoni Gaudi in the Eixample district.

Spain, Catalonia, Barcelona, People walking along the central tree shaded walkway of La Rambla historic avenue past stalls in the Old Town district.

Spain, catalonia, Barcelona, Tourist visitors on the roof of Casa Mila apartment building known as La Pedrera or Stone Quarry designed by Antoni Gaudi in the Eixample district.

Spain, catalonia, Barcelona, Tourist visitors on the roof of Casa Mila apartment building known as La Pedrera or Stone Quarry designed by Antoni Gaudi in the Eixample district.

Spain, Catalonia, Barcelona, Tourist visitors on the roof of Casa Mila apartment building known as La Pedrera or Stone Quarry designed by Antoni Gaudi in the Eixample district.

Spain, catalonia, Barcelona, Tourist visitors amongst the chimneys and vents on the roof of Casa Mila apartment building known as La Pedrera or Stone Quarry designed by Antoni Gaudi in the Eixample di...

Spain, catalonia, Barcelona, Tourist visitors amongst the chimneys and vents on the roof of Casa Mila apartment building known as La Pedrera or Stone Quarry designed by Antoni Gaudi in the Eixample di...