Garden wall wheel - a stone wall wouldn't look good with our current house but this is a neat idea! I bet this could be incorporated into the wooden fence I want, and the wheel painted an accent color like blue, white or silver :D
Rideable Bicycle Replicas, Beautiful Working Replicas of Antique Bicycles
This reminds me: There is a guy in Peterborough, Ontario, who sells coffee by foot. He walks from business to business with giant thermoses of organic, free-trade coffee. He has cream/sugar, too. You supply your own mug.