Steamtown

Quo, a traveller in space and time, along with his companion Prudence Brown, reach the literal end of the multiverse, exiting a Zoomway in a mysterious realm known as the Steamlands, in the centre of which is the bizarre Steamtown, girt by two doughnut oceans and ruled by a mysterious entity...

Also available as a digital comic:
http://theillustratedsection.com/flying-tiger-comics

And in print- keep up to date at the blog:
http://flyingtigercomics.blogspot.com

And look for Steamtown at IndyPlanet:
http://indyplanet.com/store/product_info.php?products_id=5133

And the publisher website:
http://www.flyingtigercomics.com