Iron Mountain verified underground tunnels and vaults. Bill Gates image collection at IM, JP Getty

What is Iron Mountain?
Where is it located and how many know what resides there and Who stores information there?
Think Bill Gates image collection
See glass slides and an early movie industry collection.
Why is this Key?
Other known places like this and Verified Tunnels All over the World. Getty Bunker Home in Oklahoma near an international airport?
Lots of Tells.
CheyenneMountainComplex

Research Notes with more sources
https://steemit.com/undergroundvaults/@artistiquejewels/what-is-iron-mountain-where-is-it-located-and-how-many-know-what-resides-there-and-who-stores-information-there-think-bill-gates