lake

A man plays with a ball at sunset on June 10, 2014 in Berlin.

Inga Kjer/AFP

A man plays with a ball at sunset on Wednesday in Berlin

Chinese visitors enjoy sledding and skat...Chinese visitors enjoy sledding and skating on the partially frozen Houhai Lake during the Lunar New Year holiday in Beijing on February 6, 2014. Beijing saw its warmest New Year's period in six decades with temperatures averaging 8 degree celcius above normal and with no snowfall yet to hit the city.

Marl Ralston/AFP

Visitors enjoy sledding and skating on the partially frozen Houhai Lake during the lunar new year holiday in Beijing. Beijing is seeing its warmest new year period in six decades with temperatures averaging 8 degrees centigrade above normal, with snowfall yet to hit the city. Read more

(left to right) Father Luke and Father Gordon and Father Matthew look out over the lake at Ampleforth, North Yorkshire  at the Autumn trees. Ampleforth Abbey and College is the UK's largest Benedictine community and is set in one of North Yorkshire's Areas of Outstanding Beauty.

Lynne Cameron/PA

(left to right) Father Luke and Father Gordon and Father Matthew look out over the lake at Ampleforth, North Yorkshire at the Autumn trees. Ampleforth Abbey and College is the UK’s largest Benedictine community and is set in one of North Yorkshire’s Areas of Outstanding Beauty.

People enjoy a sunny day at the Zalew Zegrzynski lake near  Warsaw, Poland, Thursday, Aug. 8, 2013, as the temperature in the shade reached 38 degrees Celsius (100,4Fahrenheit).

Alik Keplicz/AP

People enjoy a sunny day at the Zalew Zegrzynski lake near Warsaw, Poland, on Thursday, as the temperature in the shade reached 38°C

A man sunbathes at Ada Ciganlija lake in Belgrade, Serbia, Thursday, June 20, 2013. The Balkan region is experiencing a heat wave, with temperatures rising as high as 37 degrees Celsius (99 Fahrenheit).

Marko Drobnjakovic/AP

A man sunbathes at Ada Ciganlija lake in Belgrade, Serbia. The Balkan region is experiencing a heat wave, with temperatures rising as high as 37 degrees Celsius (99 Fahrenheit).