Thanks to Byron for sending this one.
Rügen is Germany’s largest island. It is connected to the mainland by road and railway via the Rügen Bridge and Causeway. The island is known for its characteristic white chalk cliffs. Thanks to Artur for this one.
Here is a map postcard I received a few years ago.
The Imperial Castle in Poznań, popularly called Zamek, was constructed in 1910 for William II, German Emperor. Since its completion, the building has housed government offices of Germany and Poland (as of 1945). The castle was built in Neo-Romanesque style. Thanks to Kasia.
Flensburg is an independent town in the north of the German state of Schleswig-Holstein. It was the site of the last government of Nazi Germany, the Flensburg government. Thanks to Caddi.
Matthew sent me this postcard with the Avesto Hotel in Dushanbe. It looks like the typical Soviet architecture of the 70s & 80s. The stamps are really great!