St. Louis Aquarium divers Aaron Sproll (santa) and Charmaine von Kriegenbergh (elf), wave to the guests in the Shark Caynon at Union Station in St. Louis on Tuesday, November 17, 2020. The two will make several dives a day during the holiday season, talking to visitors to the aquarium, answering questions about the inhabitants of the aquarium, while swimming with the fish. Photo by Bill Greenblatt/UPI