This map shows where Londoners can stay hydrated after a health alert was issued in the capital as temperatures soar this weekend.
The UK Health Security Agency (UKHSA) said yellow warnings will be in place in London until 6pm on Monday as Britain experiences its fourth heatwave of the summer.
Significant impacts on health and social care services are possible, including a potential rise in deaths among those with pre-existing health conditions or the elderly.
In London, the mercury is expected to rise throughout the day, with highs of 25C (77F) at around 4pm, according to the Met Office.
A map created by Westminster City Council aims to guide city-goers to their local rehydration station during the stifling heat.
Public water fountains are scattered across central London, from Maida Vale to Pimlico, as well as around popular tourist spots along the River Thames.
Tourists flocking to Regent's Park and Hyde Park can find relief at the centrally located fountains after a day of sightseeing, and are encouraged to travel with water bottles.

Those enjoying the sights of Paddington and Little Venice can find their closest fountain at Norfolk Square.
Anyone enjoying a walk around the ever-popular Marylebone High Street will want to head to Portman Square for the best spot to refill their bottles.
One of the city’s nightlife jewels, Soho in London’s West End, is equipped with a fountain in the famous Soho Square, ensuring revellers, day or night, will never stay thirsty during the humidity.

It is hoped that these fountains will keep heat-related health issues at bay while Londoners battle sizzling conditions.
Commuters have been advised to stay hydrated while travelling on the London Underground, with many opting for alternative methods of getting about, such as by bicycle.
London was also hit by thunderstorms last week, bringing rain and thunder after several days of 33C (91F) weather.
