A signboard with a greeting "Happy Holidays" in French is seen at Champ de Mars in Paris, France, on Dec. 24, 2017. (Xinhua/Chen Yichen)
People visit a church on Christmas Eve in Cairo, Egypt, on Dec. 24, 2017. (Xinhua/Ahmed Gomaa)
People take selfies when they visit a church on Christmas Eve in Cairo, Egypt, on Dec. 24, 2017. (Xinhua/Ahmed Gomaa)
Indian people celebrate on Christmas Eve in Kolkata, India, Dec. 24, 2017. (Xinhua/Tumpa Mondal)
Photo taken on Dec. 24, 2017 shows a Christmas decoration on Christmas Eve in Yangon, Myanmar, Dec. 24, 2017. (Xinhua/U Aung)
Children sing a carol song on Christmas Eve at a church in Yangon, Myanmar, Dec. 24, 2017. (Xinhua/U Aung)
People visit a church on Christmas Eve in Yangon, Myanmar, Dec. 24, 2017. (Xinhua/U Aung)
A Christmas tree is seen in front of Notre Dame Cathedral in Paris, France, on Dec. 24, 2017. (Xinhua/Chen Yichen)
Children watch a Christmas window at Printemps Department Store in Paris, France, on Dec. 24, 2017. (Xinhua/Chen Yichen)
Colorful lights are seen on the Haussmann Boulevard in Paris, France, on Dec. 24, 2017. (Xinhua/Chen Yichen)
A worshiper holds a candle during Christmas eve in Bandung, Indonesia, on Dec. 24, 2017. (Xinhua/Banyu Biru)
Worshippers pray during Christmas eve in Medan, North Sumatera, Indonesia, on Dec. 24, 2017. (Xinhua/YT Haryono)
