Still remember the summer of 2010.
Tourists drink water from the Trevi Fountain in Rome on 17 July. (FILIPPO MONTEFORTE / AFP / Getty Images)
2. A girl refreshing in the fountain near the monument of Ara Pacis in Rome on 17 July. (FILIPPO MONTEFORTE / AFP / Getty Images)
3. The girl looks, as municipal workers set palm trees on an artificial beach on the banks of the Seine River on July 19 in Paris. Ninth consecutive summer in Paris appears artificial beach with palm trees, showers and hammocks. (FRED DUFOUR / AFP / Getty Images)
4. Thousands of Chinese gathered in the largest pool of Asia, to freshen up in Suining, Sichuan Province, July 20. (STR / AFP / Getty Images)
5. People relax on the beach in Villefranche-sur-Mer on the French Riviera on 18 July. (VALERY HACHE / AFP / Getty Images)
6. A man jumps into the Black Sea in Sochi on July 6th. (MIKHAIL MORDASOV / AFP / Getty Images)