Teenage boys perform aerial stunts on BMX bikes at a BMX park in Rhyl, North Wales, United Kingdom, Europe

rhyl wales north wales skate park bmx bmx park bike bicycle biking boy teenager youth perform stunt airbourne danger skilled showing off wheel stunt bike risk jumping extreme extreme sports sport exercise control balance agility day outdoors people portraits children boys recreation cycling bicycles stunts leaping united kingdom europe great britain teenagers teenage boy teenage bpys low angle view airborne 10 15 years 15 20 years vertical