Highspeed tilting trains ETR 610 # 001 and # 004 of Trenitalia are running the Eurocity 12 from Milan to Zürich between Schwyz and Steinen. Snow on the mountain, new-mown meadow in the foreground..
Acela (US), TGV (FR), Velaro (Ger, although there are British, Chinese and Russian versions as well)
There are other systems, such as the Japanese Shinkansen.