มาแล้ว!! เลขเด็ด สรุปสัญจร บน ล่าง งวดประจำวันที่ 02 พฤษภาคม 2562 ขอให้โชคดี-เลขเด็ด งวดนี้
In Beijing, there is the Underground City or also known as Dixiaa Cheng that is one of the tourist attractions. This is actually a shelter that was prepared against bombs. It is made up of a lot of tunnels under Beijing; the tunnels are networked. It was made in the 1970s as a means of preparation for what could have been a war with the Soviet Union.
from: http://ezinearticles.com/?Beijing---Exploring-the-Underground-City&id=7466417