Mentioned by Lonely Planet Top Choices
Top things to do in Washington, DC, USA
"The legendary exhibits at this hugely popular museum include the Wright brothers' flyer, Chuck Yeager's Bell X-1, Charles Lindbergh's Spirit of St Louis, Howard Huges' H-1 Racer and Amelia Earhart's natty red plane. Children and adults alike love walking through the Skylab Orbital Workshop and viewing the 'Apollo to the Moon' exhibit upstairs. Immersive experiences include an Imax theater (adult/child 2-12 yr $9/7.50), planetarium (adult/child 2-12 yr $9/7.50) and flight simulators ($8–12 each)."