A lovely creek along the L-331 motorway from Königswinter to Margarethenhöhe, close to the bus stop Rosenauer Weg. I love it very much. The Mirbesbach, translated to “Mirbi Creek” is mentioned in my emigrants’ story “At Home at the Rhine and in America”.
Here, at the abandoned quarry at the Weilberg mountain , we see the structure of the rocks and get an idea of how the Siebengebirge came into being. About 30 million years ago, in the Oligocene and into the Miocene, there was volcanic activity in our region. In a first […]
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 […]
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 […]