Peterson Air and Space Museum [SEP] located in the administrative territorial entity
Peterson Air and Space Museum
Peterson Air and Space Museum is located inside Peterson Air Force Base, Colorado Springs, Colorado. Admission to the museum is free, but access is controlled due to security concerns. The Museum has various aircraft, mainly focusing on the Cold War roles of USAF Air Defense Command (ADC), and Aerospace Defense Command (ADCOM)., and currently, Air Force Space Command (AFSPC). 
Exhibits.
The main entrance of the museum is through the original terminal building for the
the east side of the main terminal.
In 1996, the 1941 passenger terminal, two hangars, and a caretaker residence — by that time all located on Peterson Air Force Base — were inscribed on the National Register of Historic Places. They form the campus of the Peterson Air and Space Museum.
Commercial Service.
Through the 1970s, 1980s, and 1990s, the airport tried to expand service. The largest number of passengers was nearly 5 million in 1996 when now-defunct Western Pacific Airlines had a hub