A visitor is dwarfed by Christo's new installation "The Wall" during a press preview at the Gasometer Arts Center in Oberhausen, Germany, Thursday, April 29, 1999. "The Wall" is made from 13 thousand painted empty oil barrels, piled up to a height of 85 feet (26 meters) and a length of 223 feet (68 meters). The installation is part of an exhibition that includes a documentation of his "Umbrellas" and "Wrapped Reichstag" projects. (Photo: AP)
