Environment mapsHistorical MapsInternetOld maps Map of River Thames showing comparative range of naval guns firing upon London (Illustrated London News, 24 July 1909) March 25, 2016 Alex This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases. Related Posts:River Basins as Countries: A New World MapGun ownership in the United StatesMost Searched and Visited News Sites by U.S. StateExploring the Rivers of the United KingdomLondon mapsThe Oldest Cities in the U.S. MappedHow the World was Imagined: First Maps and AtlasesRivers in the United States