20,000 Leagues Under the Sea Description:

Based on the Disney film of the same name, 20,000 Leagues Under the Sea: Submarine Voyage was a partially submerged ride in Disney World’s Magic Kingdom. It ran from the parks opening in 1971 through 1994 when it was replaced by Ariel’s Grotto. Seven Dwarfs Mine Ride now occupies the space.

20,000 Leagues Under the Sea Ride Video:

Here’s a look at the ride experience from back in the day..