Rosegtal: A Bit of Everything in the EngadineJust outside Pontresina, the Rosegtal offers a brilliant trail running loop below glaciers and the 4000 meter Piz BerninaThis Run is featured in Run the Alps Switzerland:  30 Must-Do Trail RunsAbout The Book→ 35km     ↑ 1655mΔ 2753M ♦ MediumΘ Clockwise”I just had an epiphany,” Dan says when we catch up. “I don’t remember exactly what …