Agbar tower by architect Jean Nouvel, Barcelona, Catalonia, Spain, Europe

agbar agbar tower architect architecture barcelona blue sky catalonia clear sky color image contrasting day design europe historical landmark j nouvel j nouvel jean nouvel low angle view modern nobody nouvel outdoors photography reflection spain tourist attraction tower travel travel destinations vertical cloudless color colour daytime eu eu european european union historical history landmark mediterranean motif outside reflecting sky south west europe southern european spanish turret