From seaside swimming in Gourock to a brine pool in Cheshire, these are the best lidos and pools to cool down in this summer.

7. Droitwich Spa Lido, Worcester
Droitwich Spa Lido - a 40m open-air saltwater swimming pool - was reopened in 2007 after closing in the 90s. Photo: Geograph/P L Chadwick
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