Centre Pompidou - the exoskeleton with its colored service pipes #1, #2, #3 & #4, Paris, France
Taken from 1) 22 Rue Geoffroy l'Angevin, 2, 3 & 4) Rue Saint-Merri & Rue du Renard, 3), May 26, 2007 & July 14, 2012 (CIMG0794; IMG_5437, 5436 & 5438) (c) Steven Boss