Mepụta ụdị okwu a dị mgbagwoju anya The Big Mound Key - Boggess Ridge Archaeological District bụ ebe akụkọ ihe mere eme dị nso na Placida, Florida, United States.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "The Big Mound Key - Boggess Ridge Archaeological District bụ U.S. National Historic Landmark (nke a họpụtara dị ka nke ahụ na Disemba 3, 1990 ) nke dị na ndịda ọwụwa anyanwụ nke Placida, Florida, na Big Mound Key. "