Summary 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.
Directed : Unknown
Written : Unknown
Stars : Rob Bell Dominic Selwood Michele Mitchell Steven Kearney
Genres : Documentary
Release date : Jul 27, 2021
Countries of origin : United States United Kingdom
Official sites : Science Channel
Language : English
Production companies : Like a Shot Entertainment Science Channel GP Productions
Summary 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.
Genres : Documentary
Release date : Jul 27, 2021
Countries of origin : United States United Kingdom
Official sites : Science Channel
Language : English
Production companies : Like a Shot Entertainment Science Channel GP Productions
