It's one of the tallest things in Wasteland, besides my castle I guess. You know how there's a lot of Mickey merchandise? Well, even his stuff falls into Wasteland, and it all had to go somewhere.

[And he hated looking at all of it otherwise.]

The Thinner Sea's underneath Wasteland, in the underground caverns. Mostly runs under Ostown and Mean Street, but it connects to the Rainbow Caverns.

[....ah] None of this probably makes any sense.