National Portrait Gallery

Generations of remarkable Americans are kept in the company of their fellow citizens at the National Portrait Gallery. The Gallery presents the wonderful diversity of individuals who have left - and are leaving - their mark on our country and our culture. S.

Patent Office. One of the nation's finest examples of Greek Revival architecture, the building has undergone an extensive renovation that showcases its most dramatic architectural features, including skylights, a curving double staircase, porticos, and vaulted galleries illuminated by natural light. The Lunder Conservation Center, the only fine-art facility of its kind, is an innovative new space that allows visitors to look through floor-to-ceiling windows as conservators care for the national treasures entrusted to both museums.