Above,visitors walk through massive steel sculpture by American artist Richard Serra during a special preview at the Guggenheim museum in Bilbao, northern Spain, June 3, 2005. The installation ‘The Matter of Time’, based on Serra’s theories of ‘Torqued ellipses’, opens to the public on June 8 and will be a permanent feature of the museum. REUTERS/Vincent West
Below is an explanation of Serra’s theories…
Richard Serra: Torqued Ellipses Essay