| Name | Old Powder House |
| Address | Powderhouse Path, Somerville, Massachusetts, 02144, United States |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | Rising 30 feet in the air atop Quarry Hill, the Old Powder House is the oldest stone building in the state of Massachusetts.... |
| Coordinates | 42.40020, -71.11620 |
| Web address | /places/old-powder-house |