What a mind-blowing, trillion-dollar place. Just makes you realise the massive capabilities of the U.S. aerospace industries.
Just this graveyard alone employs 550 people - all civilians.
Unfortunately, the bus tours have been suspended indefinitely, at the request of the USAAF.
No reason for the tour suspension is given.
https://www.airplaneboneyards.com/davis-monthan-afb-amarg-airplane-boneyard.htm