You can also take the longest stairway in the world, but it is open only one day a year.
Wikipedia https://zh.wikipedia.org/wiki/尼森峰
Info http://www.myswitzerland.com/en/niesen-world-s-longest-staircase.html
电子邮件 info@niesen.ch
电话 +41 33 676 77 11
地址 Berghaus Niesen Kulm, 3711 Mülenen, Switzerland
坐标 46°38'46.302" N 7°39'8.491" E
