9. Sumner Armory, Brooklyn, 13th Regiment

Sumner Armory-Brooklyn-13th Regiment-Bedford Stuyvesant-NYC

Year Built: 1892–1894

Where: 357 Marcus Garvey Boulevard

The Sumner Armory closed its unit of the National Guard in 1971 and is currently used as a homeless shelter for men. In 2013, plans were announced to turn the armory into a rec center.