A woman takes photos of the holiday lights on the wall of Barcelona City Hall in Barcelona, Spain, on Jan. 3, 2021. (Photo by Ismael Peracaula/Xinhua)

A man looks at the holiday lights on the wall of Barcelona City Hall in Barcelona, Spain, on Jan. 3, 2021. (Photo by Ismael Peracaula/Xinhua)

Photo taken on Jan. 3, 2021 shows the holiday lights in Barcelona, Spain. (Photo by Ismael Peracaula/Xinhua)