Staircase, CaixaForum, Museum, Architect Herzog and De Meuron, Madrid, Spain, Europe

photography colour colour image color color image horizontal horizontal image background people incidental people people in the background indoors inside travel travel destination travel destinations tourist destination caixaforum madrid spain spanish europe european city cities building exterior building buildings building interior building interiors interior interiors architecture architectural contemporary building modern museum art culture and entertainment staircase stairs aerial view geometric 21st century illuminated lit lit up