At the end of the millennium, thousands of homeless people roamed the streets of Manhattan. A small group of them went underground. Invisible to society, they managed to start a new life in the tunnel systems of the city. Acclaimed war photographer and cultural anthropologist Teun Voeten gained unprecedented access to this netherworld. For five months in 1994 and 1995 he lived, slept and worked in the tunnel. With him, we meet Vietnam veterans,...