Hanoi's coolest crumbling colonial era building?

A French colonial villa on Hanoi’s Chan Cam St has become one of the most photographed colonial ruins in the city. These days it’s occupied by designers, a popular cafe and other cool small businesses. We learned a little about the building's history and then met Son, a young guy making beautiful ceramics with his father, that draw on the design traditions of Vietnam’s 10th and 11th century dynasties.