While in the desert area around Tucson Arizona I went to an ocean. Granted, it was a small one with an automatically induced wave every five minutes. And, it was inside this structure – Biosphere 2.

Low lying fog in the rainforest biodome of Biosphere 2
The rainforest biodome in Biosphere 2 was so humid that all camera lenses fogged up.

that looks amazing .. are there creatures living in there?