![]() London concrete stairs | ![]() Railway station in Novi Sad, Serbia | ![]() Squared alley in Vienna | ![]() Big flag on snowy day | ![]() Girl inside Richard Serra's piece, Guggenheim Bilbao | ![]() "Pergola" at Basque Land seaside village | ![]() Ancient house in Puebla de Sanabria | ![]() Building at "Faro de Fisterra", Galicia, Spain |