Mysteries of the Abandoned: Hidden America - Season 1 - Eps 4: Black Hills Ordinance Depot
A sprawling military facility dotted with bunkers for miles now stands abandoned in the American heartland of Edgemont, S.D.; experts investigate and uncover a once highly-secure WWII ordnance site designed to store deadly munitions. Further segments of the episode portray the Brushy Mountain State Penitentiary in Tennessee, Wolf House in California, and Pueblo Bonito in New Mexico.
About Mysteries of the Abandoned: Hidden America

Title: Mysteries of the Abandoned: Hidden America
First Air Date: 2022-11-10
Last Air Date: 2024-05-17
Status: Returning Series
Rating: 5/10 (from 1 votes)
Language: EN
Seasons: 3
Total Episodes: 19
Network: Science
Genres: Documentary, Mystery
Production Companies: Like A Shot Entertainment
Synopsis
Scattered across the United States are abandoned structures, forgotten ruins of the past and monuments to a bygone era. Each one shines a light on the story of this land and its people, revealing the secrets of a hidden America.