London, England: Building as Fresnel lens dropped down revealing bikes on railings in lorry drivers 'blind spot'

Cyclist performing stunt on bollards on the street. He is wearing safety helmet and bounces on the bollards on his bike.

Traffic going around a roundabout in Paris. People are travelling on bicycles, on motorbikes and in cars.

Stunt performers driving motorbikes in a wooden chamber known as the 'Well of Death'.

California: BMX riders practicing on a rally course in preparation for the Olympics.

Stunt performers driving a car around a wooden chamber known as the 'Well of Death'.

Paris, France: Line of cyclists riding through tunnel under bridge along the River Seine, followed by runner