'the end of the world', Siberian hole. 「世界盡頭」, 西伯利亞天坑

This giant crater measuring around 262ft and found in far northern Siberia is believed to have been caused by rising temperatures in the area - not a meteorite

New footage emerges from deep within Siberian hole | Mail Online
Read more: http://www.dailymail.co.uk/sciencetech/article-2699853/Take-trip-inside-mysterious-Siberian-hole-New-footage-emerges-deep-strange-structure.html#ixzz388BvuWro
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謎樣天坑！西伯利亞「世界盡頭」突現神秘巨洞 - Yahoo奇摩新聞
https://tw.news.yahoo.com/%E8%AC%8E%E6%A8%A3%E5%A4%A9%E5%9D%91-%E8%A5%BF%E4%BC%AF%E5%88%A9%E4%BA%9E-%E4%B8%96%E7%95%8C%E7%9B%A1%E9%A0%AD-%E7%AA%81%E7%8F%BE%E7%A5%9E%E7%A7%98%E5%B7%A8%E6%B4%9E-023800979.html

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