Extreme Suspension
I think Kink.com can safely be thought of as the only porn studio out there with an enclosed space large enough to do suspension this high:
From this shoot for The Training Of O. The model (that little teensy speck waaay up in the air) is Asphyxia Noir.
Elsewhere on Bondage Blog:



I have to ask: what, exactly, was that building originally used for?
It was a national guard armory. That was the indoor “parade ground” and parking/maintenance area for armored vehicles.
Well…that might be the single most spectacular repurposing of a building in the history of the world! From armory to BDSM movie studio.