Washington DC is a big place, with lots of points in it, and each point has
a different set of latitude and longitude.
The Washington Monument is located at
38.88949Â° north latitude
77.03527Â° west longitude.
The center of the Lincoln Memorial Circle is located at
38.88928Â° north latitude
77.05026Â° west longitude.
The north corner of the District of Columbia, where it pokes up
into Silver Spring MD, is located at
38.99584Â° north latitude
77.04094Â° west longitude.
Other spots in town will have different coordinates.