Rotwand
Rotwand is a high mountain peak at an elevation of 1.727m (5,666ft) above the sea level, located in the district of Miesbach in Bavaria in Germany. It’s one of the highest roads of the country.
The road to the summit, part of the Mangfall Mountains, is gravel and rocky. Altitude and extreme weather are always a factor at any time of year. The road ends at a mountain refuge called Rotwandhaus.
The climb is pretty steep. Starting from B307 road, the ascent is 11.9 km long. Over this distance the elevation gain is 941 meters. The average gradient is 7.9%, with a brutal section at 18% over 700m.
Pic&more info: http://rotwandhaus.de/rotwandhaus/aufstieg/