LISBON, PORTUGAL - DECEMBER 23: A Christmas tree is seen at Comercio square in downtown Lisbon, Portugal December 23, 2019. "nThe Christmas lights in Lisbon are getting more sophisticated and stunning each time, they are an attraction to locals and tourists to choose Lisbon as a place to spend the holidays"n(Photo by Luis Boza/VIEWpress/Corbis via Getty Images)
