Complex sentence: Balch Park is a county park in the southern Sierra Nevada mountains of California that features a grove of Giant Sequoia trees, and archaeological sites relating to the early Native Americans of the area, and to the late 19th-and early 20th-century logging industry.
Split into simpler sentences: Balch Park is a county park in the southern Sierra Nevada mountains of California that features a grove of Giant Sequoia trees. It also has archaeological sites relating to the early Native Americans of the area, and to the late 19th-and early 20th-century logging industry.