| St Mary's Episcopal Church (1887) (730 23rd St. NW). Washington, DC. Style: Gothic. Architect: Renwick, Aspinwall & Russell. On National Register. | United Church [aka Vereinigie Kirche or Concordia German Evangelical Church] (1891) (20th & G Sts. NW). Washington, DC. Style: Italianate. Architect: Albert Goenner. On National Register. | Stairway of United Church (Vereinigie Kirche). Washington, DC. | Lenthall Houses (c1800) (606-610 21St. NW). Washington, DC. Style: Federal. Architect: A. Edwin Kendrew. On National Register. |
| Statue of hippopotamus which legend says George Washington watched in the river near Mount Vernon stands in front of Usner Auditorium on campus of George Washington University. Washington, DC. | Corcoran Hall (1924) (725 21st St. NW) where Niels Bohr announced atomic fission on Jan. 26, 1939. Washington, DC. On National Register. | Iron step rise to doors along Pennsylvania Ave. near 21st ST. Washington, DC. | Elaborate window surrounds of commercial complex at George Washington University. Washington, DC. |
