About Fort Heldsberg
Museums, Cultural, Interesting Places, History Museums, Military Museums
Fort Heldsberg was built 1938–1940 near St. Margrethen in Switzerland, overlooking the Rhine, which forms the Swiss-Austrian border at that location, just south of Lake Constance. The fort was part of the Swiss Border Line defenses, built between 1938 and 1941.
Source From:
Wikipedia
5, Obere Heldsbergstrasse, Wahlkreis Rheintal, Sankt Gallen, Switzerland, 9430