This car park was at one time an open-air swimming pool.

This further increased its popularity and an open-air pool was built by the council in 1912.

In 1907 an open-air swimming pool was constructed below it.

The complex also includes an open-air swimming pool, discovered in 1994.

It has both indoor and open-air pools, some of them are in a large natural cave.

The open-air swimming pool is the biggest five-star one in town.

It was the second longest open-air swimming pool remaining in London.

South of the village lies an open-air pool, the Waldbad.

In the early 1970s the open-air swimming pool was closed and filled in.

In 1958, the foundations of the Palace were converted into what would become the world's largest open-air swimming pool.