Historical Marker
Frederick Douglass 1817 - 1895
Historical marker location:
515 15th Street Northwest, Penn Quarter, District of Columbia
( Marker is on 15th Street Northwest north of Pennsylvania Avenue Northwest, on the right when traveling north.)
The Extra Mile. Points of Light Volunteer Pathway.
The city was built on a swamp: The area that is now Washington, D.C. was originally a swampy, marshy region along the Potomac River. The construction of the city involved extensive drainage and landfill projects to make the land suitable for building.