District of Columbia topographic maps

Average elevation: 18 m

Average elevation: 77 m

Average elevation: 77 m

Average elevation: 70 m

Average elevation: 38 m

Average elevation: 50 m

Average elevation: 14 m

Average elevation: 35 m

Average elevation: 19 m

Average elevation: 23 m

Average elevation: 21 m

Average elevation: 83 m

Average elevation: 52 m

The highest natural elevation in the district is 409 feet (125 m) above sea level at Fort Reno Park in upper northwest Washington. The lowest point is sea level at the Potomac River. The geographic center of Washington is near the intersection of 4th and L Streets NW.

Average elevation: 52 m

Average elevation: 98 m

The island's vegetation is quite diverse for a relatively small area, due to its geological and topographic variety, the frequency of floods, its land-use history (including various periods of landscaping), and its location in an urban area in which many non-native species occur. Most of the island is…

Average elevation: 19 m