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".