The world's steepest railroad: 3 miles long, with a maximum gradient of 48 degrees
Nowadays, people's communication space is expanding, and trains and high speed railways are essential. Nowadays, the railroads are open to the mountains and bridges, and the designers are pursuing a kind of flatness. But in foreign countries there is a railroad like a roller coaster, such a road can pass the car? The world's steepest railroad is in Switzerland, the full name of the Swiss Pilatus Mountain Railway, 3 miles long, the vertical drop reached 2073 meters, the maximum slope of 48 degrees, such a slope is very difficult for people to walk, let alone the train.