Wikipedia https://zh.wikipedia.org/wiki/馬蹄谷
Swiss Tourist Website http://www.myswitzerland.com/en/destinations/top_attractions/creux-du-van-travers-valley.html
电子邮件 info.cdf@ne.ch
电话 +41 32 889 68 95
地址 2023, Switzerland
坐标 46°55'55.271" N 6°43'22.846" E
