Floating sand at Half Moon Bay Lagoon, Turks and Caicos. This phenomenon sometimes occurs on windless days during an incoming tide. Air bubbles remain attached to porous sand grains and cause little patches of sand to float as the water rises.
Middle Caicos Oasis
Although rather scarce, brackish ponds such as this palm oasis on Middle Caicos can be found at a few locations in the Turks and Caicos.