Places / Gaithersburg

International Latitude Observatory

Landmark Gaithersburg, Maryland

Small observatory building in Gaithersburg, from a worldwide chain of latitude stations. Built around 1900 to help study the slow wobble of the Earth.

Source
Montgomery County Planning, Cultural (Places of Interest) · checked 2026-11-13
Data licence
Montgomery County Planning open data (attribution required)
Location
39.13671, -77.19869 (approximate point)

Details can change. Check the source before you go. Independent project, not affiliated with Montgomery County Government. See corrections to report a problem.