On: Abandoned Motorola Headquarters (2020)

[vizzier]

If you like this sort of thing. Bright Sun Films[1] on youtube does a lot of the same abandoned investigation content. Often digging a bit into the history of why something was abandoned in the first place.

[1] https://www.youtube.com/channel/UC5k3Kc0avyDJ2nG9Kxm9JmQ