Which part of the National Gallery of Art in Washington, D.C., is the work of architect I. M. Pei? July 18, 2020February 25, 2012 by Pamela Landy The East Wing of the National Gallery of Art in Washington, D.C., built in 1978, is the work of architect I. M. Pei. Related Answers What was the name of the art gallery worker with the funny accent in Beverly Hills Cop (1984)? What is the most famous auto-destructive work of art? How many children sat in the Peanut Gallery on “Howdy Doody”? Where and when did Mr. Smith Goes to Washington (1939) have its premiere? What exhibition is credited with introducing modern art to the U.S.? According to Leo Tolstoy (1828-1910), what is art?