Cuban Underwater City Sonar
Feb. 17, 2025
Underwater Pyramid Discovered near Portugal Phønix: a preliminary report on the 19th‐century Danish steamer wrecked on the Snæfellsnes Peninsula, Iceland - Edvardsson - 2015 - International Journal of Nautical Archaeology - Wiley Online Library Sunken City off of Cuba Cuban Underwater City Sonar