Clean and fast
High-speed train at Copenhagen Central Station.
Credit: Image by Arne List, originally published in Climate Solutions, 2009 (CC BY-SA 2.0)
Curated by Lea Rekow for BifrostOnline
High-speed train at Copenhagen Central Station.
Credit: Image by Arne List, originally published in Climate Solutions, 2009 (CC BY-SA 2.0)
