File:Southwest Ecodistrict - National Capital Planning Commission - 2009.jpg
1 - U.S. Department of Energy/James V. Forrestal Complex
2 - Cotton Annex
3 - U.S. Postal Service headquarters
4 - Federal Aviation Administration headquarters
5 - Federal Aviation Administration headquarters
6 - General Services Administration
7 - U.S. Department of Housing and Urban Development (Robert C. Weaver Federal Building)
8 - U.S. Department of Education
9 - 12th Street Tunnel
10 - CSX Rail Line/Maryland Avenue SW
11 - Southwest Freeway (Interstate 395)
12 - 10th Street Overlook/Benjamin Banneker Park
13 - L'Enfant Plaza
2 - Cotton Annex
3 - U.S. Postal Service headquarters
4 - Federal Aviation Administration headquarters
5 - Federal Aviation Administration headquarters
6 - General Services Administration
7 - U.S. Department of Housing and Urban Development (Robert C. Weaver Federal Building)
8 - U.S. Department of Education
9 - 12th Street Tunnel
10 - CSX Rail Line/Maryland Avenue SW
11 - Southwest Freeway (Interstate 395)
12 - 10th Street Overlook/Benjamin Banneker Park
13 - L'Enfant Plaza