https://www.trend.az/azerbaijan/society/3483636.html
Baku Metro preparing for construction of 'purple' line's fourth section (Exclusive) (UPDATE) -...
Sep 14, 2021 - Details added: first version posted on 10:23 BAKU, Azerbaijan, Sept. 14 By Samir Ali - Trend: The preparations for the construction of the fourth subway...
preparing for construction