Bike Touring Highlight
The fortress belt of Kreuzlingen (older name: Werkgürtel Kreuzlingen) was a border fortification of the Swiss Army to secure the land border between the German city of Konstanz and the Swiss city of Kreuzlingen. The fortifications were built from 1937, were used until the 1990s and are considered to be military-historical monuments of national importance.
September 22, 2020
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