Sherlin Galicia, left, Alexander Galicia, center, and Heidi Galicia play on the iced over pond at Overton Park while walking the dog, Tuesday afternoon, Jan. 2, 2018, in Memphis, Tenn. The isce has grown a couple inches thick on the pond after several nights of sub freezing temperatures, which are expected to continue through the week. (Jim Weber/The Commercial Appeal via AP)