Thailand Crown Prince, Maha Vajiralongkorn cycles during the cycling event 'Bike for Mom' at the Victory Monument in Bangkok, Thailand on August 16, 2015. The Bike for Mom is an event to honor and celebrate Thailand Queen Sirikit's 83rd birthday, according to the media, more than 140,000 participants take part in this event across Thailand. (Photo by Wasawat Lukharang/NurPhoto) (Photo by NurPhoto/NurPhoto via Getty Images)
