11 Temporada
116 Episodio
Mysteries of the Abandoned - Season 8 Episode 11 Episodio 11
An enormous concrete box with bizarre circular openings looms on the coast of an island near mainland China; Experts investigate and uncover tunnels leading to an enormous underground complex that nearly triggered a nuclear war.
- Año: 2024
- País: United States of America
- Género: Documentary
- Estudio: Science
- Palabra clave: architecture, abandoned, abandoned mine, architecture history, abandoned building
- Director: Philip Grossman
- Emitir: Kasper Michaels