Washington Navy Yard, Washington, D.C. (U.S. Civil War) Color Changing Coffee Mug 11oz

The Washington Navy Yard is a United States naval installation located in Washington, D.C., which played an essential role during the U.S. Civil War. Originally established in 1799 as a shipbuilding and repair facility, the yard expanded significantly during the conflict to accommodate the Union's naval efforts. It served as a base for the construction, maintenance, and storage of warships, munitions, and other military supplies. The Washington Navy Yard also functioned as a hospital and prison during the Civil War, housing both wounded soldiers and Confederate prisoners of war. Today, it remains an active U.S. naval installation, offering a mix of historic buildings and modern facilities.