3 ms·The inside of a sphere. http://i.imgur.com/b2KgM6X.gifv http://i.imgur.com/b2KgM6X.gifvby chisleu 12y agoThe inside of a sphere. http://i.imgur.com/b2KgM6X.gifv http://i.imgur.com/b2KgM6X.gifvMrJagil 12y agoThat was really interesting, do you have a source? (The title makes it seem like a joke though)mungoman2 12y agoGoogle Hollow Earth. There are many conspiracy theory sites handling it, but I think it is a quite interesting concept nontheless.