NORWAY, Flåm Valley – An incredible journey from mountain to fjord! The Flåm Railway runs through 12.5 miles of the spectacular Flåm valley. The line’s elevation difference is 863 meters; with ten stations, twenty tunnels and one bridge. The maximum gradient is 5.5 % (1:18), making it the steepest railway in Europe. Because of its steep gradient and picturesque nature, the Flåm Railway has become one of the most visited tourist attractions in Norway