Heightened risk of avalanches in Zermatt , SwitzerlandPeople await a helicopter for a flight by airlift to Taesch , in Zermatt , Switzerland , 21 January 2018 . Due to heavy snowfall , Zermatt can only be reached by air . Swiss authorities have closed roads and train service into the town of Zermatt amid a heightened risk of avalanches . EPA / PHILIPPE MOOSER ▶ 기사 제보 및 문의 ▶ 기자 와 1 : 1 채팅    ▶ 평창동 계 올림픽 영상 공모전