it's an island with a water court-yard
atoll
Atoll
A ring shaped coral reef is called an Atoll.
A coral atoll.
Atoll. Atolls are oceanic reef formation, often having a characteristic ring-like shape surrounding a lagoon. Atolls are formed when coral reef grows around a volcanic island that later subsides into the ocean.
Atoll
An atoll is a ring-shaped coral island or string of islands that surround a lagoon. Atolls typically form from volcanic islands that sink into the ocean, leaving a coral reef formation around the edge of the submerged island. The lagoon in the center of an atoll is often shallow and can support diverse marine life.
A ring shaped coral island found for from land is called an atoll.
Atolls are ring-shaped coral reefs, often found in the open ocean and surrounding a lagoon. They form from the growth of coral reefs around a submerged volcanic island that erodes over time, leaving a ring of coral islands. Atolls are typically found in tropical areas with warm, shallow waters.
At the center of an atoll is usually a lagoon, which is a body of water surrounded by a ring of coral reef. The lagoon can vary in size and depth depending on the specific atoll.
ATOLL
The center of an atoll is typically a lagoon, which is a body of shallow water surrounded by a ring of coral reefs or islands. This lagoon is usually calm and can support diverse marine life due to its protected nature.