Cyprien Gaillard, A City Learns to Smile Again, 2013, Showcase and National Geographic magazines, 36 1/4 x 117 7/8 x 39 5/8 inches (92 x 299.4 x 100.4 cm), Copyright Cyprien Gaillard, Courtesy Sprueth Magers Berlin London and Gladstone Gallery, New York and Brussels