A tiger at the Karachi Zoo licks an ice slab to keep cool during a heat wave on April 19th, 2017, in Karachi, Sindh. (Photo: Rizwan Tabassum/AFP/Getty Images)
Viewfinder: Massive Waves Descend on Northern California Beaches
A surfer rides a wave at the famous Mavericks surf break on December 17th, 2018, in Half Moon Bay, California. A giant swell brought waves of up to 50 feet high to Northern California.