Observation loophole

France / Alsace / Reichstett /

According to Philippe Burtscher's "De la ceinture fortifiée de Strasbourg" the hole in the wall is a military observation loophole, dating back to the First or Second World War.
Nearby cities:
Coordinates:   48°38'57"N   7°45'3"E
This article was last modified 12 years ago