In the 1990s two medieval ships were found near the submerged island, a rascona (a flat transport boat) and a galley, the first example of this type found so far.
The submerged island of Spartel near the Strait of Gibraltar has also been suggested.
There is also an unnamed submerged island that is part of this group.
The swimming hole was small, enclosed on the opposite side by a submerged island covered with a dense reed bed.
He particularly enjoyed the "breathtaking camera swoop" from Oceanic 815 to the submerged island, saying that it "showcased [a] cinematic, visceral texture".
There is also evidence to suggest that a submerged island, Calafia, lay between Santa Rosae and the mainland.
The configuration of the span is unusual in the fact that it takes advantage of a submerged island near the middle of the Columbia River.
Whale-Skate Island is a submerged island in the French Frigate Shoals.
The lake contains three islands and a submerged island that appears when the water level drops.
Two hypotheses have put Spartel Bank, a submerged former island in the Strait of Gibraltar, as the location of Atlantis.