Round Cover, Alien Base or Missile Silo? Weird 7 years ago Subscribe to news updates Unsubscribe from news updates Looks like a covered entrance into an underground space. An alien base or a Sudanese missile silo? Name: Round Cover, Alien Base or Missile Silo Lat, Long: 9.168962, 30.382905 Location: Sudd, Jonglei, South Sudan Share this:Print