fountain

A boy cools off in a fountain at a park in Shanghai, China, Thursday, Aug. 1, 2013.  Hot weather has set in with temperatures rising up to 40 degrees Celsius (104 degrees Fahrenheit) in Shanghai.

Eugene Hoshiko/AP

A boy cools off in a fountain at a park in Shanghai, China on Thursday. Hot weather has set in with temperatures rising up to 40 degrees Celsius (104 degrees Fahrenheit) in Shanghai.

A boy cools off in a fountain at a park in Shanghai, China

Eugene Hoshiko/AP

A boy cools off in a fountain at a park in Shanghai, China. Hot weather has set in with temperatures rising up to 40 degrees Celsius in Shanghai.

Graduates celebrate after leaving their graduation ceremony at the Royal Festival Hall by entering the fountain 'Appearing Rooms', by Danish artist Jeppe Hein, on the Southbank in high temperatures on July 18, 2013 in London, England. The United Kingdom is experiencing a second week of heatwave conditions.

Oli Scarff/Getty Images

University students celebrate and take a refreshing splash to cool down from the high temperatures after their graduation ceremony at the Royal Festival Hall by entering the fountain ‘Appearing Rooms’, by Danish artist Jeppe Hein, on the Southbank, on Thursday in London, England. The UK is experiencing a second week of heatwave conditions

People relax in chairs around a fountain as they take in the sun in the Tuileries Garden in central Paris as summer temperatures arrive in France, June 6, 2013.

Charles Platiau/Reuters

People relax in chairs around a fountain as they take in the sun in the Tuileries Garden, central Paris as summer temperatures arrive in France.