Columbia Commonwealth

The  was one of the thirteen commonwealths of the pre-war United States of America. Created in the early 21st century, it was comprised of the former states of Washington, D.C., Maryland and Virginia.

Known places

 * Capital Wasteland (Fallout 3)
 * Little Lamplight
 * Megaton
 * Paradise Falls
 * Rivet City
 * Washington, DC
 * Point Lookout (Point Lookout)

Appearances
Parts of the Columbia Commonwealth appear in Fallout 3.

Behind the scenes
Bethesda Game Studios, the developer of Fallout 3, is headquartered in real-life Rockville, Maryland, although the name comes from Bethesda, Maryland, where the company was originally founded in 1985.