20,000 LEAGUES UNDER THE SEA (Disney film)

20,000 LEAGUES UNDER THE SEA (Disney film). Richard Fleischer, director. Earl Felton, script, based on the novel by Jules Verne. USA: Walt Disney, 1954.

See especially for the Nautilus submarine, an impressive underwater mechanical environment, and one that can imitate, so to speak, a sea monster.

Discussed well in the Wikipedia entry, as of October 2024, here.[1]