Subscribe to Discovery UK for more great clips: [ Ссылка ]
Government whistleblower exposes a message he received in 1983 alleging the US government's awareness of a hidden Alaskan black pyramid in an area renowned for unexplained phenomena.
🇬🇧 Catch full episodes of your favourite Discovery Channel shows on discovery+: [ Ссылка ]
From Season 1 Episode 3.
Follow Discovery UK on Twitter:
[ Ссылка ]
Ещё видео!