Complex sentence: The Battery, which includes a park known as White Point Gardens, is a landmark park in Charleston, South Carolina, first used as a public park in 1837 and turned into a place for artillery during the United States Civil War.
Split into simpler sentences: The Battery, which includes a park known as White Point Gardens, is a landmark park in Charleston, South Carolina. First used as a public park in 1837, it became a place for artillery during the United States Civil War.