The 60-Year-Old Underground Fire Which Destroyed a Town | Did You Know? UNILAD 4:42 11 months ago 12 021 Далее Скачать
Underground Drilling and Blasting Training Video - ACG Australian Centre for Geomechanics 3:08 12 years ago 924 414 Далее Скачать
Town With Underground Fire That Inspired Silent Hill Is Uninhabitable | Massive Engineering Mistakes Discovery UK 7:41 5 years ago 1 390 112 Далее Скачать
Cu Chi Tunnels & AK47: An Unforgettable, Vietnam adventure Dinesh Radhakrishnan 0:47 2 days ago 7 270 Далее Скачать
Mysterious underground fire burning for 59 years in SW China city CGTN 0:54 7 years ago 27 261 Далее Скачать
