Dive in to one of the UK's best saltwater pools, from Art Deco lidos to natural seaside spots fed by the tide - ideal for cooling off in the hot weather

With temperatures reaching new highs in the UK for the month of June, many people turn to rivers and reservoirs to cool down.

Dive in to one of the UK's best saltwater pools, from Art Deco lidos to natural seaside spots fed by the tide - ideal for cooling off in the hot weather