Want this question answered?
Fort Sumter
Fort Knox.
The Spanish colonial site is located on the western shore of Matanzas Bay in the city of St. Augustine, FL and is the oldest masonry fort in the continental US.
The first US capital was Philadelphia. This would be the oldest capital of the US.
The oldest sporting venue in the US is Saratoga Race Course.
Fort Erie
The first US capital was Philadelphia. This would be the oldest capital of the US.
Fort Benning,Fort Bragg,and Fort Carlson
Fort Bowie.
"Ohio pulp mills" oldest paper recycling plant in US
Fort Knox Kentucky.
Fort Hood is in the United States.