Bangkok, Thailand. 11th Dec 2015. Thailand's Princess Sirivannavari Nariratana waves to crowd as she cycles in the "Bike for Dad" event in Bangkok. Thai Crown Prince Maha Vajiralongkorn led thousand of cyclists on a 29-km course in Bangkok to celebrate King Bhumibol Adulyadej's 88th birthday. Credit: Piti A Sahakorn/Alamy Live News
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Photo credit: © Piti A Sahakorn / Alamy / Afripics
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Keywords: 2015, aduldet, asia, asian, bangkok, bicycle, bike, crown, dad, event, honor, maha, phumiphon, prince, riding, royalty, thai, thailand, vajiralongkorn
