One of Capitol Hill's parks and the site of two important memorials: to Abraham Lincoln (also known as the Emancipation Monument) and to M. McLeod Bethune, a civil rights activist. Serving as a dump prior to the Civil War, this park is now a popular strolling area.
Free admission.
Wikipedia https://en.wikipedia.org/wiki/Lincoln_Park_(Washington,_D.C.)
Official Website https://www.nps.gov/cahi/learn/historyculture/cahi_lincoln.htm
Coordinates 38°53'23.255" N -76°59'23.698" E