Me and a group of friends travelled to an Oil Drill and went down into a building below the earth.
There we began wandering until we came across a sort of lecture/presentation thing.
The guy who was speaking with us recounted us with tales of his adventures travelling between universes.
-Clouds with holes in them that bend light
-Large monsters that look like a tardigrade with pincers on it's mouth
-Disembodied White Masks with purple clothing hanging off them that warp and stretch