Discover the ingenuity of the builders and defenders of our fortress. Explore the labyrinth of underground passages and discover its purpose. The tour will take you to places you wouldn't otherwise see. Venture into the mysterious underground by lantern light.

We operate a literary museum. We provide protection of museum collections. We carry out scientific research. We acquire, permanently preserve, process and make accessible collections of documents on the development of literature in the Czech lands.

Medieval mining complex. There is the Lehnschafter Adit, the Dear Lady Adit and the All Saints' Adit. You can choose a tour for fit visitors, a tour of all accessible parts of the adit or a route for less fit visitors and children.