Christie's landmark Post-War & Contemporary Art Sale will be held in London on June 30. The sale will offer many iconic pieces, including a Warhol portrait of Liz Taylor from 1963, that is estimated to fetch $11 Million. Other pieces include Jean-Michel Basquit's Untitled from 1982, Roy Lichtenstein's Woman Reading painted in 1980, and Gerhard Richter's Abstraktes Blid from 1986.