Casemate Fort, Whiting Quadrangle, also known as "Old Casemate," Officers Club Bldg. #207, Sentry Booth #220, and Fort Hamilton Community Club, is a historic building located in Fort Hamilton

Fort Hamilton

Historic Fort Hamilton is located in the southwestern corner of the New York City borough of Brooklyn surrounded by the communities of Bay Ridge, Dyker Heights, and Bensonhurst, and is one of several posts that are part of the region which is headquartered by the Military District of Washington...

, Brooklyn

Brooklyn

Brooklyn is the most populous of New York City's five boroughs, with nearly 2.6 million residents, and the second-largest in area. Since 1896, Brooklyn has had the same boundaries as Kings County, which is now the most populous county in New York State and the second-most densely populated...

, New York, New York

New York City

New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

. The old fort was designed in 1819 and built between 1825 and 1836. It is a brick and stone "C" shaped structure with all walls approximately three feet thick. The building and adjoining stone walls for a "walled enciente

Enceinte

Enceinte , is a French term used technically in fortification for the inner ring of fortifications surrounding a town or a concentric castle....

".

It was listed on the National Register of Historic Places

National Register of Historic Places

The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

in 1974.