A boy with his bike is seen as rainbow appears after a rainfall in Edremit district of Van province in Turkey on July 08, 2020. (Photo by Ozkan Bilgin/Anadolu Agency via Getty Images)
A motorcycle-taxi driver takes a nap while leaning on his bike along a street in Bangkok, Thailand on February 17, 2019. (Photo by Jewel Samad/AFP Photo)
A man on a bike takes a picture of an armoured vehicle riding on a street during a protest against the military coup, in Yangon, Myanmar, February 14, 2021. (Photo by Reuters/Stringer)
Naked cyclists wearing masks, ride through the streets of Mexico City during the World Naked Bike Ride day, Saturday, June 11, 2022. (Photo by Eduardo Verdugo/AP Photo)
Riders compete during the NETT sidecarcross championship in Middlesbrough, Britain on April 14, 2024. The daredevil sport is a branch of motocross racing in which bikes are designed to take the weight of two people. (Photo by Lee Smith/Reuters)
Emma White, of Team Cyclocrossworld, hits the dirt hard during the USA Cycling Cyclo-cross National Championship Elite Women's race at the Valmont Bike Park in Boulder, Colorado, on January 12, 2014. (Photo by Jeremy Papasso/The Daily Camera)
The Guoliang Tunnel is carved along the side of and through a mountain in China. The tunnel links the village of Guoliang to the outside through the Taihang Mountains which are situated in Huixian, Xinxiang, Henan Province of China.