Chinese ambassador to Ireland Yue Xiaoyong (2nd L) and Dublin City Mayor Nial Ring (2nd R) take a group photo in front of the Mansion House, an official residence of the Lord Mayor of Dublin since 1715, in Dublin, Ireland, Feb. 3, 2019. A number of landmark buildings in Dublin have lighted their facades red to mark the Chinese New Year which falls on Feb. 5 this year. (Xinhua)