The caves in heerlen are all year round a woorth while destination as it involves a wide ranging system of tunnels and areas underground offering an impressive excursion destination. Moreover, it is possible to examine the caves within a guided tour, as a group or individually. One might be suprised how big it actually is. Worth while to mention is also that even private and staff parties can be held within this premises, all arranged and organized by the caves. As mentioned above, the caves are also worth to visit in winter as a christmas market is held wihthin its premises including various booths, a small cozy cafe and a lot of christmas decoration. This christmas market is also the perfect choice for bad weather as it is all covered and no rain/ snow comes insight. Nevertheless, one should be prepared for some waiting lines as christmas comes closer.
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