My wife's grandmother had a tornado shelter that looked very much like this, buried in the ground behind her house in north Texas. She was always afraid to use it because it was so appealing to snakes.

I think I'd rather take my chances on top of the ground with the tornado [Linked Image]!

The panel looks sorta like an old Cutler Hammer "SafetyBreaker" model...and a Nema 1 at that... [Linked Image]

Mike (mamills)