Top 5 Dangerous Secrets of the Amazon Jungle

3. The Black Pyramids of the Amazon

Yes, pyramids — hidden beneath the trees!
In the 1960s, satellite images showed triangular structures deep inside the Amazon Basin. Later explorers said they found black stone pyramids perfectly aligned like Egypt’s Giza.
Could these belong to an ancient civilization that once thrived before recorded history?
If real, these pyramids could rewrite everything we know about human civilization.