Timo Kaminski, head of aquaristics at the Multimar Wattforum, disguised as a diving Santa Claus, feeds a thornback ray in the 42 square meter large aquarium in the center of the Wadden Sea National Park Multimar Wattforum in Toenning, Germany, Friday, Dec. 4., 2020. The event is a tradition and attraction of Wadden Sea National Park, but this year, due to the Corona pandemic, it was only broadcast live. (Gregor Fischer/dpa via AP)