Conspiracy theorists are convinced this is an entrance to an underground UFO alien or Nazi base, covered with a metal dome or canopy. Less passionate observers are inclined to think this is a natural cave.

 

Name: UFO Base Entrance

Lat, Long: -66.60353,99.719914

Location:  Antarctica

 

UFO Base Entrance, Antarctica

 

UFO Base Entrance, Antarctica

https://i2.wp.com/www.weirdgoogleearth.com/wp-content/uploads/2013/08/ufo-base-entrance-01.jpg?fit=1000%2C675https://i2.wp.com/www.weirdgoogleearth.com/wp-content/uploads/2013/08/ufo-base-entrance-01.jpg?resize=150%2C150WeirdConspiracy theoryMysterious StructuresUFOAliens,Hollow Earth,Nazi    Conspiracy theorists are convinced this is an entrance to an underground UFO alien or Nazi base, covered with a metal dome or canopy. Less passionate observers are inclined to think this is a natural cave.   Name: UFO Base Entrance Lat, Long: -66.60353,99.719914 Location:  Antarctica    Peculiar places from around Google Earth