1176-1196 - Interior of Chalk Farm Underground station on the Northern Line, empty during the Covid-19 lockdown, London, England, United Kingdom, Europe
832-337338 - Construction work for Porta Alpina, the underground train stop in the Gotthard base tunnel, with driving work truck and a red train of the Matterhorn-Gotthard-Bahn (background), Sedrun, Grisons, Switzerland
832-238978 - The new shopping area of the capital, with illuminated Quartier 206 and the entrance to the underground station Franzoesische Strasse, Friedrichstrasse, Berlin, Germany, Europe
832-208781 - Two passengers running to the new subway line U55, with a traditional yellow subway carrriage, Brandenburger Tor Station, Berlin, Germany, Europe