Советую вообще его канал.

A train that never sees daylight
https://youtube.com/watch?v=c1bqv3Q0Vjg
Deeply buried below the mountain Mittagskogel, the funicular (cablecar) Pitztaler Express operates in a long and dark tunnel, tirelessly transporting people up and down the mountain. In this video, you will discover how this mysterious train works and get to know its operators.

Gletscherexpress: https://www.pitztaler-gletscher.at/be...