The Nitra Castle cave is now open to the public, freely and throughout the year. Visitors can visit the entrance area, which is 10 metres long. The entrance is in the northeastern part of the castle ...

The cave under the castle is only open during certain months as it is also home to a colony of bats. However, the nearby Postojna Cave is open all year round and is just a 20 minute shuttle bus ...

The cave under the castle is only open during certain months as it is also home to a colony of bats. However, the nearby Postojna Cave is open all year round and is just a 20-minute shuttle bus ...