Jakai Tunstall, 6, passes through a cascade of water as children play in the fountains at The Yards Park as a heat wave passes through the DC area on Tuesday, July 11, 2017, in Washington, DC. Today's heat was kept in check by overcast clouds for much of the day, but the temperatures are expected to rise as we move into the week. (Photo by Jahi Chikwendiu/The Washington Post)
