Science Channel | A Structure Out of This World in the Balkan Mountains | Mysteries of the Abandoned | Science Channel @sciencechannel | Uploaded 4 months ago | Updated 3 days ago
A strange alien shrine on a mountain peak in
Bulgaria was once the pride of the Communist Party. What was it used for during its peak, and what led to its abandonment? #ScienceChannel #MysteriesOfTheAbandoned

About Mysteries of the Abandoned:
The world's most incredible engineering projects are revisited to uncover why places full of mysteries and untold secrets are now abandoned ruins.

Subscribe to Science Channel:
youtube.com/@sciencechannel

About Science Channel:
Learn about outer space, leading scientific exploration, new technology, earth science basics, & more with science videos & news from Science Channel.

Find us on social:
Facebook: facebook.com/ScienceChannel
Twitter: twitter.com/sciencechannel
Instagram: instagram.com/sciencechannel
TikTok: tiktok.com/@sciencechannel