Vertical garden by Patrick Blanc, Caixa Forum foundation, Madrid, Spain, Europe

angular architecture blanc blue sky brick building caixa forum clear sky color image copy space day europe foundation garden growth horizontal low angle view madrid modern moss nature nobody outdoors p blanc p blanc patrick blanc photography spain sunny travel travel destinations urban vertical garden wall capital city cloudless color colour daytime development eu eu european european union mediterranean metropolitan negative space outside plant sky south west europe southern european spanish structure sunshine white space