Activities of Mountain Bikers challenging themselves uphill on a Long Weekend Sporting and Fitness at Khao yai national park.
- Stock Photo ID: #XL577151
- Image Credit: Picxy.com/chokniti
- Description:Mountain Cyclist or Bikers Riding Bicycle In Mountain Roads
- Location: Nakhon Ratchasima, Mueang Nakhon Ratchasima District, Nakhon Ratchasima, Thailand