U-Bahnlinie U1 Berlin

by j4p4n - uploaded on September 9, 2026, 10:32 am

As I said before: The U1 line U-Bahn in Berlin is a beautiful bright yellow, and it is the perfect colour to cut through drab winter weather. I hope you can ride your own bright colours through any drab days! This is an old U1 train based on a public domain photo by FelixM