In the floodplains of Welsum (municipality of Olst-Wijhe), about 500 meters from Olsterveer, lies the remains of a cast-steel dome casemate.
This casemate was part of the IJssellinie, which was constructed at the end of the 1930s to stop a German attack.
Do you have more information about this location? Inform us!
- Text: Gerhard Aberson
- Photos: Gerhard Aberson