One of the 138 Dutch air watchtowers was built in the 1950s right between the rivers Maas and Waal.
During the Cold War, 276 lookout posts were built in the Netherlands. Air watchers scanned the sky from this towers in search of enemy aircraft that flew beyond radar range.
One of the 138 Dutch air watchtowers was built in the 1950s right between the rivers Maas and Waal.
With a bunker as its foundation and on top of a floodbank, Air Guard Tower 5K3 offered a broad view over the Hollandsch Diep and the Mariapolder beyond.
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