Fort Sumter is the fort located in Charleston Harbor.

Fort Sumter is a historic fort situated in Charleston Harbor, South Carolina. It is most famous for being the location where the first shots of the American Civil War were fired on April 12, 1861. Constructed after the War of 1812 to protect the harbor, Fort Sumter emerged as a crucial military stronghold for the Union. Its strategic position made it a central point in the conflict between the North and South. The surrender of the fort by Union forces represented a pivotal moment in American history, marking the beginning of a turbulent period that would transform the nation.