Watch Movies2Watch. Precision work at an altitude of 3,000 meters. A unique construction is being built on the Zugspitze - Germany's highest Mountain. With a total distance of 4.5 kilometers, the suspension railway being built there is not only the highest, but also the longest cable car in the world. But that's not all: it drives over a single support that sets another record at 127 meters. How does the alpine climate influence working conditions? Our documentation takes a look behind the scenes of the cable car construction site and accompanies the creation of the impressive structure.