b'\\u201cI will not leave this cavern,\\u201d the voice said as soon as I stepped into the cave mouth. A baritone decaying into vibrato, an old man\\u2019s voice, full of dignity and pride. I tried to pinpoint its source, but the air was thick with fog. The haze seemed to originate from inside the chamber, where [\\u2026]\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'