...reviously, several buildings in the city of Cologne had been damaged by the construction of the underground tunnel.
https://www.tagesspiegel.de/berlin/einigung-im-streit-zwischen-b...
Berlin S21 Tunnel Construction: According to the Berliner Morgenpost, the Deutsche Bahn and the Bundestag administration have agreed on a route for the second construction phase of the S21 S-B...