Arthur Loibl, 61-year-old adventurer from Germany, describes 10.5-hour voyage inside ‘metal tube a few meters long with a sheet of metal for a floor’ lit by fluorescent glow stick
Arthur Loibl, 61-year-old adventurer from Germany, describes 10.5-hour voyage inside ‘metal tube a few meters long with a sheet of metal for a floor’ lit by fluorescent glow stick