coral atoll

The land is very low lying and the coral atolls are narrow.

Midway is one of the most remote coral atolls on earth.

The island is made up of coral atolls and reef flats.

"I know just the place: a coral atoll out in the middle of the Pacific.

The waters around the coral atoll are rich in diverse marine life.

The island is the second largest upraised coral atoll in the world.

The deep blue that can sometimes be seen curled in the paw of a coral atoll.

"You think this whole islet was grown, like a coral atoll?"

This nation is made up exclusively of coral atolls.

Is a coral atoll in the Pacific your idea of Paradise?

It is also the world's biggest living coral atoll covering an area twice the size of Britain.

Over time however, the island eroded until it became submerged and a coral atoll was left behind.

Some of the smaller islands are coral atolls with black sand beaches.

It is a huge, almost treeless coral atoll, with no water source other than rain.

Most of the islands comprise low, flat coral atolls, but some rise high above sea level.

Geologically the terrain consists high mountains to low coral atolls.

Five rugged volcanic islands and two coral atolls make a total land mass of 76 square miles.

Christmas Island is the world's largest coral atoll.

Then they were trundling across the bridge, passing over coral atolls and deep blue waters.

When the Beagle set out in 1831, the formation of coral atolls was a scientific puzzle.

This group is formed by two coral atolls.

Virtually all of the islands are coral atolls.

It is one of the world's largest coral atolls as measured by area of enclosed water.

Along the southern rim of this coral atoll, the shallow water appears aquamarine.

Unlike most coral atolls, the lagoon on Jarvis is wholly dry.