People shop for Yalda Night at an old bazaar in Tehran, Iran, December 20, 2020. Iranian families complete their preparations to celebrate Yalda Night on Sunday evening, while authorities reiterate calls to hold family meetings online this year to prevent the re-spread of COVID-19. Yalda Night, one of the oldest traditions in Iran, is to celebrate with family the longest night of the year. (Photo by Ahmad Halabisaz/Xinhua News Agency)
