PARIS (REUTERS).- Entering Anish Kapoor’s latest sculpture through a dark, windowless revolving door, visitors experience a momentary blackout before emerging into a womb-like cavity — warm, oppressive and bathed in red light. This is “Leviathan” at Paris’s Grand Palais, the Mumbai-born British sculptor’s first work in France for 30 years, to be unveiled on May 11, and an experience one can only imagine is like being swallowed by a whale. Famed for his critically acclaimed Cloud Gate in Chicago and Sky Mirror in New York, Kapoor is the fourth artist to be invited by the Grand Palais to create the annual Monumenta exhibition in its vast, glass-roofed central nave. Previous exhibitors at the historic Art Nouveau building, erected for the 1900 World Fair, were Christian Boltanski in 2010, Richard Serra in 2008 and Anselm Kiefer in 2007. “It’s fabulous. It’s a challenging space and that’s the main motivation for