Keywords: Southwest Ecodistrict - National Capital Planning Commission - 2009.jpg en Map of the boundaries of the Southwest Ecodistrict an initiative of the U S National Capital Planning Commission which seeks to redevelop L'Enfant Plaza and its environs into a multi-modal mixed-use neighborhood of significant cultural attractions and public spaces offices residences and amenities Numbered circles on the map correspond to the following <br> 1 - U S Department of Energy/James V Forrestal Complex<br> 2 - Cotton Annex<br> 3 - U S Postal Service headquarters<br> 4 - Federal Aviation Administration headquarters<br> 5 - Federal Aviation Administration headquarters<br> 6 - General Services Administration<br> 7 - U S Department of Housing and Urban Development Robert C Weaver Federal Building <br> 8 - U S Department of Education<br> 9 - 12th Street Tunnel<br> 10 - CSX Rail Line/Maryland Avenue SW<br> 11 - Southwest Freeway Interstate 395 <br> 12 - 10th Street Overlook/Benjamin Banneker Park<br> 13 - L'Enfant Plaza http //www ncpc gov/DocumentDepot/Planning/SWEcodistrictInfoSheet pdf U S National Capital Planning Commission 2009 PD-USGov L'Enfant Plaza National Capital Planning Commission |