Hollow Earth

[StreetsOfGold]

https://www.youtube.com/watch?v=xk75QtxSYwY

[midnight rambler]

Indeed. Makes more sense than anything coming out of the District of Cocksuckers.

http://subgenius.wikia.com/wiki/Advanced_Supersonic_Nazi_Hell_Creatures_from_Benea th_the_Hollow_Earth