Map Marathon 2010 - Russell Hoban in conversation with Hans Ulrich Obrist

The Serpentine Gallery Map Marathon, the fifth in the Serpentine Gallery's series of Marathons, celebrated a number of key anniversaries: the 40th anniversary of the Serpentine Gallery, the 10th anniversary of the annual architecture commission, the Serpentine Gallery Pavilion, and the 2500th anniversary of the first, original Marathon, in 490 B.C.