Fort Blauwkapel - Utrecht
The only inhabited fortress in the Waterlinie, there is a village on it with around 100 inhabitants. The largest part of the fort is open to the public and therefore always open. A smaller part has the status of a protected nature reserve and is only open during an organised tour.
3566 MK Utrecht
E: email@example.com W: https://forten.nl/forten/fort-blauwkapel/
The western part of the fort is open to the public for walks.