Navigating the sewers of London and summiting the peaks of Paris with a group of urban explorers.

An ill-fated trip down the river with a group of anarchists.

Inside ArtPrize, a competition in Michigan that’s either a “naked bid to buy cultural cachet in a flyover-country backwater” or a “populist wresting of aesthetic judgment from the snobbery of elites in New York and Los Angeles,” depending on who you ask.