I recommend the tour upwards, around the Ossiacher Tauernsee and the same route back. The direction of view changes on the descent, so go both directions (or what experienced hikers …
Most of the vertical meters were made during the ascent over the Sonntagstal (approx. 300 vertical meters). It was very easy to see that the rocks are phyllite and slate, …
After Himmelberg the Tiebel is forced through the Poitschacher ditch. It is noticeable how the cool water humidifies and cools the area. On summer mornings, haze covers the stream.
It is really quaint in this gorge. Highly recommended on hot days because it is almost always in the shade and the water creates a pleasant, cooling atmosphere.