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Open Monument day Katwijk
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Diverse locaties Katwijk, Rijnsburg en Valkenburg
Vuurbaakplein
KATWIJK ZH Plan your route
Vuurbaakplein
KATWIJK ZH Plan your route
from your location

In Katwijk, Rijnsburg and Valkenburg, many monuments will again be open to the public in 2023. And this year too, there are surprising new monuments to visit.