Bicycles in Copenhagen, Denmark
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'Two' tired for a ride. World Bicycle Day
Bicycles are the best! An environmentally friendly form of transportation that is fun, good for your health, affordable, simple, and durable. Once you learn to ride, you'll never forget how to wheel around. Thanks to Polish-American scientist Leszek Sibiliski's initiative, the United Nations declared June 3 World Bicycle Day in 2018.