Adams Air Force Base
is really Joint Base Andrews, Prince George's County, MD
Inspired by a real place
Real-world photo: Wikimedia Commons
In the game
The Enclave's last stand in the Broken Steel add-on, home to their giant Mobile Base Crawler.
The real place
The air base where Air Force One is based, just east of Washington.
Visiting
The base is closed to the public apart from occasional open-house air shows.