Column in Bohemia - rock castle

We are going by car, we are going to the Krkonoše Mountains. It is true that they take a bit of a detour, but we have so many beautiful places that we want to see that there is no other way. And when we're moving around in those places, we have a little time, so we have to go and see this Rock Castle, which we don't even know.
The first documented mention of the village dates back to 1318, when a trade route from Prague to Germany led here. The first record of…