Berlin Hauptbahnhof is the main railway station in Berlin, and came into full operation two days after a ceremonial opening on 26 May 2006. It is located on the site of the historic Lehrter Bahnhof, and on the Berlin S-Bahn suburban railway. The postcard was mailed in 2021 with two stamps, blue trilingual Priority label, and faint postmark.  Minor corner bumping.  Grade: 2