> The entire facility has quite a sci-fi aspect to it.
Which is likely why it's a common backdrop for many a Tokusatsu shows[0]. Every season of Kamen Rider[1] -- and likely Super Sentai[2] as well; I'm not sure since that's too juvenile for my taste -- is all but guaranteed to have at least one episode filmed there.
You might also enjoy some of my other drain exploration shots from stateside:
https://memorymulch.net/journal/2015/3/31/minolta-af-s
https://memorymulch.net/journal/2014/1/19/understructure