In April 2018, the United Nations General Assembly declared June 3 as International World Bicycle Day. The resolution for World Bicycle Day recognizes “the uniqueness, longevity and versatility of the bicycle, which has been in use for two centuries, and that it is a simple, affordable, reliable, clean and environmentally fit sustainable means of transport.”
Read More:
https://www.un.org/en/observances/bicycle-day
https://en.wikipedia.org/wiki/World_Bicycle_Day