For more than four years living in Switzerland, I've managed to avoid visiting Zermatt. But of course this was never going to last forever... Day 1 Zermatt - Klettersteig Schweifinen - Chüeberg - Berggasthaus Trift 1000m ascent, 300m descent, 5h, K4 and T3 The Schweifinen via ferrata in Zermatt has a complex layout, with...