İzmir Municipality's Narlıdere metro progress: #Gülermak completes the boring of 860 meter part between 2 stations in 1,5 months. Narlıdere complete length is 7,5km
https://www.haberimport.com/izmir-narlidere-metrosunda-iki-istasyon-birlesti-17476.html
#izmir #tunnels
Tags: G, izmir, tunnels
Tunnel boring machines Anna and Maria start to arrive for the construction of the Bródno subway.
The contractor, i.e. the consortium of #Gülermark and Astaldi, has 36 months to implement the project, which means that all work must be completed by September 2021.
https://warszawa.naszemiasto.pl...
Tags: G, Poland, TBM
#Göreme:Tunnels built thousands of years ago
https://www.ancient-origins.net/history/underground-derinkuyu-0013243
#Türkiye