An intellectual carrot - the mind boggles.
I'll live in another world, then.
... everyone knew that all islands were worlds unto themselves, that to come to an island was to come to another world.
What senses do we lack that we cannot see or hear another world all around us?
My thoughts and I were of another world.
I could invent another world. I'm not terribly keen on this one.
I stand at a distance, like a person who comes from another world.
Columbus gave the world another world.
I like being outdoors. I like to go cavorting in the nude in the forests. It is just another world. To take sunbaths in the nude.