UNDER WATER exploration of an old zinc mine in Norway - PART 1
14:17
1822 Cobalt mines - Rappelling into some old cobalt mines from 1822 - Urban exploration 2017
11:48
Old WWII molybdenum mine in Norway - Under water filming
31:59
Going 700 Ft Down A Mineshaft For Treasure & Water
15:21
Lead Zinc Mine Exploration
24:27
Doğu Ekspresi Belgeseli [Beyaza Yolculuk]
13:37
Gruvetur i Kronprins Fredriks gruve
12:15
Trip to the "Skrim caves" in Kongsberg, Norway
2:17:10