This Canal System Runs Boats on Train Tracks
(Photo: Henryk Borawski)The 51-mile Elblag Canal stretches across 6 lakes from the Polish cities of Elblag to Ostróda. One 6-mile section includes an elevation difference of 326 feet, which is more than convention...
https://www.neatorama.com/2015/01/12/This-Canal-System-Runs-Boats-on-Train-Tracks/