Bollwerk
From 1659 to 1661 the "Bollwerk" was built as a customs bastion on the Rhine River for the sovereign of the electorate of Collogne. Today, the construction is a memorial for the soldiers who died in both world wars.
Back to overviewFrom 1659 to 1661 the "Bollwerk" was built as a customs bastion on the Rhine River for the sovereign of the electorate of Collogne. Today, the construction is a memorial for the soldiers who died in both world wars.
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