New York

UNITED KINGDOM - SEPTEMBER 19: A Gallery of the Tate Modern in London, United Kingdom on September 19, 2010 - The Tate Modern is Britain's National Museum of International Modern Art. Here A Screenprint of Andy Warhol, 'Dollar Sign' Exposed on the Famous Cow Wallpaper Painted by Himself Too. (Photo by Jean-Marc ZAORSKI/Gamma-Rapho via Getty Images) Gamma-Rapho via Getty Images