Glen Burnie is an unincorporated town and census-designated place in Anne Arundel County, Maryland, United States. It is a suburb of Baltimore. The population was 72,891 at the 2020 census. Some iconic places: National Aquarium, Fort McHenry National Monument and Historic Shrine, The Walters Art Museum, George Peabody Library, B&O Railroad Museum, Oriole Park at Camden Yards, United States Naval Academy, American Visionary Art Museum