July 16, 2013
From Hot Summer Days, one of 28 photos. On a hot summer day, a girl stands surrounded by the jets of a fountain on the South Bank in central London, on July 15, 2013. (Reuters/Andrew Winning)

From Hot Summer Days, one of 28 photos. On a hot summer day, a girl stands surrounded by the jets of a fountain on the South Bank in central London, on July 15, 2013. (Reuters/Andrew Winning)

January 11, 2013
From Summer Down Under, one of 31 photos. A white shelf cloud caps brownish dirt from a dust storm, or haboob, as it travels across the Indian Ocean near Onslow on the Western Australia coast in this handout image distributed by fishwrecked.com and taken January 9, 2013. (Reuters/Brett Martin/fishwrecked.com)

From Summer Down Under, one of 31 photos. A white shelf cloud caps brownish dirt from a dust storm, or haboob, as it travels across the Indian Ocean near Onslow on the Western Australia coast in this handout image distributed by fishwrecked.com and taken January 9, 2013. (Reuters/Brett Martin/fishwrecked.com)