Nature & parks
Citadelbos (the citadel forest)

Visit the current Citadelbos, a renaturalized cultivated forest where, now that the paratroopers have left Diest, you can wander around freely. The Citadel is a ‘protected military monument’ and is also the only one that remains in Flanders.
Citadel / located at the Leuvensestraat
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Leuvensestraat / Citadel
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Suitable footwear advised,
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freely accessible