Complex sentence: Although organized as a city, and one of the larger in Virginia, Chesapeake has both busy suburban and industrial areas and mostly rural sections, including a large portion of the Great Dismal Swamp and large tracts of preserved forest land.
Split into simpler sentences: Although organized as a city, and one of the larger in Virginia, Chesapeake has both busy suburban and industrial areas, and mostly rural sections. The latter includes a large portion of the Great Dismal Swamp and large tracts of preserved forest land.