Hidden pyramids underground (HISTORY)

Hidden pyramids deep underground (S9, E10) | Ancient Aliens | full episode

(HISTORY) April 23, 2025: With infrared satellite technology detecting pyramids hidden underneath the sand in Egypt and airborne laser sensors discovering long lost pyramids beneath the jungles of Central America, many believe we have entered a new pyramid era -- an age of discovery that will be marked by unimaginable new findings.

See more in Season 9, Episode 10, "Hidden Pyramids." Watch full episodes and stay up to date on all favorite shows on The HISTORY Channel website at history.com/schedule. #AncientAliens

• History Channel, April 23, 2025: Pfc. Sandoval, Seth Auberon (eds.), Wisdom Quarterly