He Drew a Map in Darkness - Survived Half a Mile Underground
Artikel konnten nicht hinzugefügt werden
Leider können wir den Artikel nicht hinzufügen, da Ihr Warenkorb bereits seine Kapazität erreicht hat.
Der Titel konnte nicht zum Warenkorb hinzugefügt werden.
Bitte versuchen Sie es später noch einmal
Der Titel konnte nicht zum Merkzettel hinzugefügt werden.
Bitte versuchen Sie es später noch einmal
„Von Wunschzettel entfernen“ fehlgeschlagen.
Bitte versuchen Sie es später noch einmal
„Podcast folgen“ fehlgeschlagen
„Podcast nicht mehr folgen“ fehlgeschlagen
He Drew a Map in Darkness - Survived Half a Mile Underground
-
Gesprochen von:
-
Von:
A mineral smell led a volunteer to a crawlspace where a 22-year-old man was half-submerged and clutching a nearly dissolved folded sheet of graph paper; conservators later revealed it was a precise hand-drawn map made eight days earlier in complete darkness half a mile underground. How did Kenneth York navigate an unmapped cave passage, draw a map by memory under those conditions, and end up beneath the house on Bowman Hollow Road?
In this episode, we tell what happened on April 11 and April 19, 2009: the dive, the disappearance, the discovery, and the restored map that changed the official record. How did a single diver, with 231 hours of cave time and a homemade rebreather, end up drawing a usable map from inside the Graben Hollow system?
Person: Kenneth York
Age: 22
Date: April 11, 2009; April 19, 2009
Location: Graben Hollow cave system; Bowman Hollow Road crawlspace
Hours logged: 231
- Kenneth signed the Graben Hollow access log at 7:42 AM on April 11, 2009 and listed planned penetration depth as 340 meters.
- He had accumulated 231 hours of underwater cave time over four years by spring 2009.
- The volunteer discovered Kenneth alive in a crawlspace on Bowman Hollow Road on the morning of April 19, 2009.
- The graph paper map was drawn eight days before discovery and was restored over three weeks by document conservators at the University of Knoxville.
- Kenneth entered a roughly 40-centimeter-wide crack after his reel jammed, proceeding without a guide line into an unmapped passage.
To listen to this podcast ad-free and access premium episodes, try our subscription with a 14-day free trial at obomedia.com.
© 2026 OBOMEDIA. All rights reserved.
This episode and its content (audio, text, and related materials) are the exclusive property of OBOMEDIA and are protected by applicable copyright laws. Reproduction, distribution, editing, or commercial use, in whole or in part, without prior written permission from OBOMEDIA is prohibited. For permissions, licensing, and business inquiries: business@obomedia.com.
adbl_web_anon_alc_button_suppression_t1
Noch keine Rezensionen vorhanden