The Sandwich Earth

Sandwich Earth Theory:

The Earth is a flat disk with a wall around it and a ceiling that acts as a sky, like this:

The Earth being flat is proved by several Flat Earth theories, just go read one I’m not explaining it.

Proving that the sky is simply a ceiling is just as easy, all you have to do is use your common sense.

According to Globe Earthers™ the world is like this:

Simply using your own senses you can disprove this theory, if you look up at the sky you will see that it is blue, unlike pictures of space.

Checkmate Globe Earthers, the Earth is a sandwich and we are the filling.