The Brienz Rothorn Railway (sound) is a tourist rack railway in Switzerland, which climbs from Brienz, at the eastern end of Lake Brienz, to the summit of the Brienzer Rothorn. Most trains are operated by steam locomotives. It reaches a height of 2,244 metres above sea level and is the fourth-highest railway in Switzerland. https://en.wikipedia.org/wiki/Brienz_Rothorn_Railway