Explore 200 years of history at the Carroll Mansion, winter home of Charles Carroll of Carrollton, last living and only Catholic signer of the Declaration of Independence. Follow the mansion’s evolution after Carroll’s death in 1832, into a saloon, immigrant tenement, vocational school, and recreation center.

Experience the Phoenix Shot Tower. Built in 1828, it was the tallest building in the US until 1846 and annually manufactured 2.5 million lbs. of “drop” shot. It is only one of three remaining shot towers in the United States.