Washington Dulles International Airport (IAD) is a major hub serving the Washington, DC area, with nearly 25.1 million passengers in 2023. The airport was developed to meet the rising demands of air travel after World War II and was designed by Finnish-American architect Eero Saarinen.
The terminal at Dulles is renowned for its innovative design, featuring a swooped roof that resembles wings. This design introduced new ideas that changed airport transport and architecture. "As futuristic in concept as the jet air age it will serve," noted The Washington Post about the control tower's unique pagoda shape.
Construction of the airport began in 1958 on a site selected by President Dwight D. Eisenhower, located 26 miles west of Washington, DC. It opened for service in 1962 and was later renamed Washington Dulles International Airport in honor of John Foster Dulles, Secretary of State under President Eisenhower.