Complex sentence: Historic Jamestowne is the official name used for promotional purposes for the original site of the 1607 James Fort and the later 17th century city of Jamestown, located on the James River at Jamestown, Virginia, an attraction operated by the U.S. National Park Service.
Split into simpler sentences: Historic Jamestowne is the official name used for promotional purposes for the original site of the 1607 James Fort and the later 17th century city of Jamestown. It is located on the James River at Jamestown, Virginia and operated by the U.S. National Park Service.