People visit an ancient cultural street in Tianjin, north China, Feb. 17, 2021, the last day of this year's Spring Festival holiday. (Photo: Xinhua)

People visit an ancient cultural street in Tianjin, north China, Feb. 17, 2021, the last day of this year's Spring Festival holiday.

Chinese Xiangsheng or crosstalk artists perform at a teahouse on an ancient cultural street in Tianjin, north China, Feb. 17, 2021, the last day of this year's Spring Festival holiday.