Raven Rock Mountain
| Use attributes for filter ! | |
| Opened | 1951 |
|---|---|
| Owners | Federal government of the United States |
| Built | 1951–1953 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2260912 |
About Raven Rock Mountain
The Raven Rock Mountain Complex, also known as Site R, is a U. S. military installation with an underground nuclear bunker near Blue Ridge Summit, Pennsylvania, at Raven Rock Mountain that has been called an "underground Pentagon".
