Mepụta ụdị okwu a dị mgbagwoju anya Fort Hill, nke a makwaara dị ka John C. Calhoun Mansion and Library, bụ National Historic Landmark nke bụbu ụlọ John C. Calhoun.
N'ezie, ụdị nkebi ahịrịokwu ahụ dị mgbagwoju anya bụ "Fort Hill, nke a makwaara dị ka John C. Calhoun Mansion and Library, bụ nke e wuru dị ka ụlọ nwere ọnụ ụlọ anọ n'ihe dị ka 1803 ma kpọọ ya Clergy Hall site n'aka Dr. James McElhenny, onye bụ pastọ nke Hopewell Presbyterian Church. "