The Capitol Hill Parks include several park areas east of the U.S. Capitol. Included in this group are Folger, Lincoln, Stanton, and Marion Parks, the Eastern Market and Potomac Avenue Metro stations, and several smaller land parcels such as Seward Square, Twining Square, the Maryland Avenue Triangles, the Pennsylvania Avenue Medians, and 59 inner-city triangles and squares.
WASHINGTON — The National Park Service is partnering with Casey Trees to launch a community-driven campaign to plant 250 native and historic trees across historic federal parkland in the nation’s capital to celebrate the 250th anniversary of the United States in 2026.