Nice idea!! GL!

very nice thinking out of the box...gl author

Very Buck Rogers! Nice work.

There is a heavy meaning/dream behind this drawing, I like it..but it's deep. Nice work.

Beautiful... just beautiful.

Thanks!

Wow.. this is mesmerizing! Awesome job author, this really invokes some vivid feelings.

It's that eternity of dirt that always drove me crazy.. but I know exactly what you mean good luck

Very interesting dreams. I like this creation.

Different and very thought provoking I like it .

cograts !!

congrats !!

Congrats, beautifully done

Thanks everybody!

I can't believe it! I had an incredibly similar idea, a few years ago. I just googled "Inverted Universe" to see if anyone else out there had to same idea, and you do!
I even thought of stars being cities on the other side!
Do you realise that if the air pocket was the diameter of the Earth, and the dirt was the same density as the inside of our Earth, then the bubble would have the same gravity as the Earth? Please please check this out:

http://uk.answers.yahoo.com/question/index?qid=20110114121625AA1SwiI

The only real difference is my world does not have a Sun & Moon, it has a Smoon.

Talented....... no doubt.....!!!

very good one

very nice work...good luck author

Simple but nice!

nice work

Ha ha....like in my office! Good luck!

cool...

looks like a sixties cartoon of the inside of a space ship

Nice one but could have been better if you would have added certain more things.....

cool...

Beautiful.....Great work......