Crypto developers descend on Paris to talk code and party 65 feet underground in the Catacombs

PARIS — About 65 feet below ground level in Paris is a labyrinth of centuries-old tunnels known as the Catacombs, which hold the skeletal remains of

. Legend has it that plague victims comprised some of the bones lining the hallways.

This week, it turned into a techno cave with neon lights for top ethereum programmers to party till 4 A.M. The…