"Go kayaking (or canoeing) at night in the bioluminescent bay in Puerto Rico. It literally glows at night" - adding this to my list
Bioluminescent waters. I am aiming for Vieques Island, Puerto Rico for the honeymoon. It has the brightest bioluminescent bay in the world.
10 Best All-Inclusive Resorts in the Caribbean. This will be nice to know one day
Cleopatra's underwater palace, Alexandria, Egypt. Explorers are diving to view the ruins of the palace from which Cleopatra ruled, before Egypt was conquered by Rome. Earthquakes and tsunamis have buried the ruins underwater.
Flamenco Beach Puerto Rico | Flamenco Beach, ranked #2 in the top ten most exotic beaches in the world. On the island of Culebra