The German word “Siefen” describes deeply indented moist valleys, of which there are many in the Seven Mountains. It is quite possible that they have even given it its name, because originally it was perhaps “Siefengebirge”, so the mountains (Gebirge) with a many “Siefen”, and only later became “Siebengebirge” that is Seven Mountains (sieben = seven).
The Siebengebirge is about 30 million years old. That’s beyound a human’s imagination, yet in geological terms. it’s just a blink of the eye. Cenozoic Quartiary / Holocene (10.000 years ago – today) Modern humans and animals*. Since the beginning of the Quaternary, the plants and animals are similar to […]
Do you like wild romantic sceneries? Then the Tretschbachtal, one of the most beautiful valleys in the Seven Mountains Nature Park, is definitely the right trail for you. It takes you from the loop hiking trail around Mount Lohrberg high in the Seven Mountains to the city of Bad Honnef […]
The Siebengebirge came into being about 30 millon years ago. 30 million years .. this age seems beyond human imagination, yet in the context of earth history it is just a moment. Diplodocus, whom you see in the collage above, lived about 155-145 million years ago in the Upper Jurassic. […]