City in the Sea ratings (Movie, 1965)

Set on the Cornish coast in 1903, the film features a group of people discovering an underwater society of smugglers who never age living in a lost underwater city along with their gill-man slaves.

The Day of the Triffids
Total votes: 9,155
Average rating: 6.1 Dementia 13
Total votes: 9,388
Average rating: 5.7 Robinson Crusoe on Mars
Total votes: 7,270
Average rating: 6.4 The Gorgon
Total votes: 7,197
Average rating: 6.4 First Men in the Moon
Total votes: 6,568
Average rating: 6.5 The Plague of the Zombies
Total votes: 5,834
Average rating: 6.5 Frankenstein Created Woman
Total votes: 5,610
Average rating: 6.5 The Terror
Total votes: 8,746
Average rating: 5.0 Blood Feast
Total votes: 7,522
Average rating: 5.0 Two Thousand Maniacs!
Total votes: 5,384
Average rating: 5.8