How

A block-long limestone mansion originally built as a welfare hotel for the retiring rich invites streetwise Graff artists and others to gild it's deca...

Opening under cover of night somewhere in Paris, four stories beneath la rue, a secret subterranean gallery in a sealed tunnel appears suddenly. While activity on the street overhead is hectic and dense with cars, trucks and pedestrians, the dry dust is ankle-high here in this darkened, silent morgue—its cool, dank air now permeated with fresh aerosol. The Underbelly has been here, and if you discover this curated collection of Street Art and graffiti in the chilled dim light, you are officially lost. And lucky.