Slow down and look around: when rays of sunlight through the palm-frond roof illuminate a lute maker at work, you have found the Instrument-makers' Souq (Souq Kimakhine), and if you glimpse sparks flying as old bicycle parts are re-fashioned into lanterns, Blacksmiths' Souq (Souq Haddadine) has found you.

BBC: Get lost in a Moroccan souq

In fact, this bicycle doesn't use any metal parts at all -- the solid tires are made of reconstituted rubber and a car timing belt is used instead of a chain.

ENGADGET: Cardboard bicycle 'close to mass production': tough, green and just $20