Bicycles for rent under the Citi Bike system which provides 33000 bikes for rent at 1900 stations, New York City, United States of America, North America

Bicycle-sharing system in Zona Rosa area, Bogota, Colombia, South America

Bicycle-sharing system in Zona Rosa area, Bogota, Colombia, South America

Friends riding a bike, in Raman Reti Road, Historical Center,Vrindavan, Mathura, Uttar Pradesh, India

Cyclist on wooden bridge, traffic and railway sharing the narrow bridge, West Coast, South Island, New Zealand, Oceania

A family in the park on a sunny day. Bicycling and having fun. A father and son side by side.

Parents and daughter playing with toboggan in snow