Feel Like Peeing in Public? Fine, These Walls Will Pee Back

Public urination is a huge problem in the St. Pauli neighborhood of Hamburg, where visitors to the red light district feel that any building that catches their fancy can become a toilet if they just try hard enough. And with cleaning costs mounting, a local group has decided to fight urine with urine in order to teach… » 3/06/15 6:30pm 3/06/15 6:30pm