Gates of Hell | 100 Wonders | Atlas Obscura 動画 YouTube https://www.youtube.com/watch?app=desktop&v=YICzXLAtQ58 Mount Roraima or Roraima Tepui, Venezuela: Mesmerizing Tabletop Mountain 動画 YouTube https://www.youtube.com/watch?v=PyPeJxO76Lk&t=1s The Gates of Hell is a manmade Darwaza crater with burni…