Copenhagen, Denmark, January 27, 2015: A so called “chamber” is under construction in the Copenhagen Metro Cityring extension. The Metro consist of 2 parallel tunnels - one above the other - in
Fixing Solutions for Copenhagen's Cityringen Metro - tunnel
COPENHAGEN, DENMARK - JUNE 14, 2018: People riding bicycles at Copenhagen Downtown, Stock Photo, Picture And Rights Managed Image. Pic. ZON-12363603 | agefotostock
The Cityringen in Copenhagen: A subway project of ... | Structurae