Outside the CaixaForum Madrid in Madrid, Spain designed by Swiss architects Herzog & de Meuron, botanist Patrick Blanc's four stories high vertical garden with over 15,000 plants from over 250 species not only provides a visual marvel to its visitors, but shades them from the blistering sun. Via RIVA SAN VITALE fall 2012. Photo 3 of 6 in Day of the Living Wall by Eujin Rhee

Day of the Living Wall

3 of 6

Outside the CaixaForum Madrid in Madrid, Spain designed by Swiss architects Herzog & de Meuron, botanist Patrick Blanc's four stories high vertical garden with over 15,000 plants from over 250 species not only provides a visual marvel to its visitors, but shades them from the blistering sun.

Via RIVA SAN VITALE fall 2012.