Observatory Circle is a street in Washington, D.C. It runs from Calvert Street to Massachusetts Avenue near 34th Street. Established in 1894, the street follows an incomplete loop, forming an arc rather than a circle. Number One Observatory Circle is the official residence of the Vice President of the United States.
- List of circles in Washington, D.C.
- Observatory Circle, Washington, D.C. - article about the neighborhood
- United States Naval Observatory
|This article about a location in Washington, D.C. is a stub. You can help Wikipedia by expanding it.|
|This Washington, D.C. road or road transport-related article is a stub. You can help Wikipedia by expanding it.|