Aachen
In 1938, the Organization Todt, the construction company of the German Third Reich, began constructing the West Wall (or Siegfried Line), a German defence line from the Netherlands to the Swiss border.
Höckerlinie
Anyone walking through the dunes between Groot- and Klein Valkenisse on Walcheren will come across a remarkable sight: long rows of pyramid-shaped concrete blocks shooting up out of the sand.
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Aachen
In the run-up to the Second World War, Adolf Hitler ordered the construction of a defense line in the west of the country, the so-called West Wall. You will still find hundreds of meters of tank barriers in Aachen, Germany.
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