Underground Civilisations - Ancient Man-made tunnels
Source: youtube.com"Could there really be vast open spaces within the Earth where advanced civilisations live? If we were visited in the ancient past, could they have hidden the evidence deep within these tunnels? Perhaps we have only scratched the surface of our planets underground mysteries... and maybe there is more, much more to be found."
Tune into Red Ice Radio:
Richard Sauder - Underground Bases and Tunnels
Richard Sauder - Underground Bases and Richard’s Nuclear Missile Silo Protest
Kathleen McErlain - Too Many Secrets, Humanity’s Fight to Expose The Secret Underground Worlds
Andrew Collins - Beneath The Pyramids, Giza Cave System Rediscovered
Timothy Good - The Establishment & Aliens