East Building Atrium - Calder's Last Great Mobile

A stop on Washington DC National Mall Walking Tour, a free self-guided tour.

I. M. Pei built the East Building around a skylit, triangular atrium, and hanging in it is the largest mobile Alexander Calder ever designed. The gallery commissioned it in 1972 for the space.

Calder died in 1976, before it was finished, and engineers completed it from his model. To keep it light enough to move, they made it of aluminum instead of steel; even so, it weighs about 920 pounds and spans roughly 76 feet. It was hung in November 1977, before the building opened, and it drifts slowly in the air currents of the atrium.

It was taken down in 2020 for cleaning and conservation while the atrium skylight was replaced, and it was rehung in the same place in 2022. Look for the deep red and black paddles turning against Pei's sharp angles.

When you have seen enough, head back to the stop and on to the next museum.

Stops on this tour

  1. Washington Monument
  2. National Museum of African American History and Cu
  3. National Museum of American History
  4. Smithsonian National Museum of Natural History
  5. National Gallery of Art
  6. United States Capitol
  7. United States Botanic Garden
  8. National Museum of the American Indian
  9. National Air and Space Museum
  10. Hirshhorn Museum and Sculpture Garden
  11. The Smithsonian Institution Building - The Castle
  12. Freer Gallery of Art
  13. Jefferson Memorial
  14. World War II Memorial
  15. Martin Luther King Jr. Memorial
  16. Korean War Memorial
  17. Lincoln Memorial
  18. Vietnam Veterans Memorial
  19. White House Ellipse
  20. White House
  21. Lafayette Square