Ключевые слова: alps, blue, brown, bus, day, drive, driving, europe, exterior, furka, furka pass, furkastrasse, grass, grimsel, grimsel pass, hairpin, high, holiday, landscape, mountain, nature, outdoor, pass, passage, post, postbus, public bus, road, roadway, route, serpentine, service, snow, street, summit, swiss, switzerland, tourism, transport, transportation, travel, trip, uri, uturn, vacation, valais, vehicle, view, wallis, yellow,