American artist Mark Ruwedell talks about the traces of illegal immigration he found and photographed on the US – Mexico border, and his continued search for the ‘human’ in landscape.



Mark Ruewdel is an American artist and photographer. A selection of his series ‘Crossing’ 2005 is on display in Exposed: Voyeurism, Surveillance and the Camera at Tate Modern until 3 October 2010. Part of a series of Exposed interviews available for free on your mobile phone at Tate Modern: