[ 22 October 2009 13:00 to 29 April 2010 18:00. ] American conceptual artist Joseph Kosuth has fitted the Louvre with his most recent installation, Ni apparence ni illusion (Neither Appearance Nor Illusion). Illuminating the Louvre’s subterranean, medieval foundations with the eerie miasma of white neon, Kosuth has crafted fifteen obscure French phrases and cast them in neon tubing, distributing them along the passages’ stony walls. Until [...] [...]