Bill Gates house is about 50,000 square feet. Michael Ferguson. The residence of the Sultan of Brunei, at over 2,000,000 square feet, is credited as the largest private residence in the world.
Poplar Grove (Scotts Hill, North Carolina) Poplar Grove Plantation is a peanut plantation by the Topsail sound in Scotts Hill near Wilmington in Pender County, North Carolina. It was listed on the National Register of Historic Places listings in North Carolina on July 16, 1979. The plantation was originally owned by the widow of Cornelius Harnett.
South Carolina Richland County Fort Jackson. Fort Jackson is located in northeastern Columbia, near where I-77 intersects with I-20. It was established in 1917 to train soldiers for World War I. Today it is the largest and most active Initial Entry Training Center in the United States Army, providing training to almost 50 percent of the men and women who enter this branch of the service each year. Here is a map of the Columbia area.