It was the only pool in Edinburgh with flumes, and there was also a fast river run.

The children were far below on the sandbank at the edge of the only stagnant green pool in the gorge that still held water.

It has the only indoor pool in Greenland and even a six-lane bowling alley.

The only pools were at hotels, and they were extremely expensive.

She'd stopped to pick up her cat lounging in the only pool of sunlight left in camp.

Group C was the only pool where all four teams registered at least one win in knockout competition on day two.

Designed as a sporting facility, it is the only public indoor swimming pool in the Usinger Land.

The pool he had just got out of was not the only pool.

Now the only pools are filled with spent radioactive fuel; the water is quite toasty, but no swimming is allowed.

"Besides, it's the only pool in a thousand kilometers."