District of Columbia topographic maps

Average elevation: 44 m

Average elevation: 21 m

Average elevation: 24 m

Average elevation: 22 m

Average elevation: 14 m

Average elevation: 78 m

Average elevation: 50 m

Average elevation: 26 m

Average elevation: 35 m

Average elevation: 23 m

The highest natural elevation at Fort Reno, 409 feet (125 m), is lower than the top of the Washington Monument, which rises 555 feet (169 m) from nearly sea level.

Average elevation: 97 m

Average elevation: 36 m