The first bicycle apparently appeared in 1790 but it was not immediately a success Karl Von Drais patented his design in 1818 and it was successful making it the first commercially manufactures bicycle. The idea for a bicycle day was created in 2019 by the United Nations to promote people getting exercise and perhaps to cut down the high volume of automobiles being used for relatively short travel commutes. Bikes do work well for traveling to work and school although the weather can cause some difficulties.
How to celebrate – Get a bicycle. Ride your bike to work or school, Help develop bike paths in your community.