The Glass Bottom Boat -

One of the oldest attractions on the island, operating since the early 1900s.

: A NASA researcher falls for a public relations writer who he mistakenly believes is a Soviet spy. The Glass Bottom Boat

: Underwater springs, manatees, turtles, and even sunken movie props from old Hollywood productions. One of the oldest attractions on the island,

If you are looking for the experience itself, these are the most iconic locations: 1. Silver Springs State Park, Florida The Glass Bottom Boat

Considered the birthplace of the glass-bottom boat in the 1870s.

The Glass Bottom Boat is a spy-themed romantic comedy starring and Rod Taylor .

: Filmed partly on Catalina Island , where a real glass-bottom boat (the Nautilus ) was used for key scenes.