点击查看：邀请函 INVITATION LETTER \ \ Please join our ride Chang'an Elegant Gathering  Meet Central Axis of Beijing Dear Sir/Madam It is our honour to invite you to attend Chang'an Elegant Gathering – Meet Central Axis of Beijing, a ride which will tell you the story of Beijing and its Central Axis as well as stories behind each brick. Time: October 21, 2021 1:00-5:30pm Host: Beijing Overseas Cultural Exchanges Center Assembly Point: