A rider practices BMX on a ramp on the opening day of the new pedestrian walkway area between the Orsay Museum and Alma Bridge on the left bank of the River Seine in Paris June 19, 2013. The Paris Mayor inaugurated the pedestrian 2.3 kms (1.4 miles) area, the former Paris left bank expressway, along the Seine River which will offer gardens, cafe, culture and sport activities. REUTERS/Charles Platiau (FRANCE - Tags: SPORT CYCLING SOCIETY TRAVEL)
A rider practices BMX on a ramp on the opening day of the new pedestrian walkway area between the Orsay Museum and Alma Bridge on the left bank of the River Seine in Paris June 19, 2013. The Paris Mayor inaugurated the pedestrian 2.3 kms (1.4 miles) area, the former Paris left bank expressway, along the Seine River which will offer gardens, cafe, culture and sport activities. REUTERS/Charles Platiau (FRANCE - Tags: SPORT CYCLING SOCIETY TRAVEL)