Gettysburg (locally /ˈɡɛtɪsbɜːrɡ/; non-locally /ˈɡɛtizbɜːrɡ/) is a borough and the county seat of Adams County in the U.S. state of Pennsylvania. The Battle of Gettysburg (1863) and President Abraham Lincoln's Gettysburg Address are named for this town. Gettysburg is home to the Gettysburg National Military Park, where the Battle of Gettysburg was largely fought; the Battle of Gettysburg had the most casualties of any Civil War battle but was also considered the turning point in the war, leading to the Union's ultimate victory.