Dressed in a Santa Claus outfit, a diver feeds sardines at the Coex Aquarium in Seoul, South Korea. Christmas is one of the biggest holidays in South Korea, where over half of the population are Christians. Ahn Young-joon / Associated Press

Window cleaners dressed as Santa Claus attract attention with their whimsical choice of seasonal outfits at a hotel in the business district of Tokyo. Kim Kyung-Hoon / Reuters