TracesOfWar needs your help! We miss photos of important sights in the Netherlands, Belgium, France and Germany. Submit your photos to and it will be published!

Benešova Line - Heavy Casemate B-S 10 "Tri Hranice"

B-S 10 "Tři Hranice" is a middle weight independent infantry casemate and is part of the Czechoslovakian border defence line built between 1935 and 1938. The main task of this line was to protect the country against a German or Hungarian invasion.

The bunker today:
It is currently abandoned. Remarkable is that the main gun is still present inside the bunker.

Do you have more information about this location? Inform us!