39 tunnels, 55 bridges, a 1123-meter height difference: the Albula section of the Rhaetian Railway is a superb example of how railways have opened up access to the Alpine countryside. On the Preda to Bergün section, there is an adventure trail: a 2.5-hour hike with information about the world's most spectacular railway line.
Getting to the starting point:
Train from Chur or Engadin to Preda; car from Bergün or from Engadin via the Albula Pass
Back from the destination:
Albula Railway / car to Chur, or Albula Pass
Difference in elevation:
Ascent 80 m, descent 500 m
June to October
Note: The section from Preda to Bergün passes through the UNESCO world heritage site as well as the Parc Ela (548 km2), Switzerland's largest nature park.