We take a look at secret alien bases situated around the world. Subscribe - \r<br>\r<br>According to the Ancient Greeks there were caverns under the surface which were entrances leading to the underworld, some of which were the caverns at .\r<br>\r<br>Mars Base, Conspiracy, Alien, Secret Moon Base, 58 Alien Races,UFO, Lecture, Alex Collier 10/18/15 Coast to Coast Alien Encounters .\r<br>\r<br>Mars Base, Conspiracy, Alien, Secret Moon Base, 58 Alien Races,UFO, Lecture, Alex Collier 10/14/15 Coast to Coast Alien Encounters .
