Underground military bases.

In the event of nuclear fallout, to preserve life and government stability, or to conduct strange experiments. Underground bases and bunkers are not just for the paranoid but a harsh reality and reminder that any day someone could send the world in turmoil with the simple push of a button. Today we take a look at some long-standing bases built during a time when tensions between nations where at its highest and the thought of a world ending war was the new reality should 1 person make 1 false move.

https://youtu.be/c91V-J5hwGk?si=52-QX6JfsKtsc8W3