the m6 motorway expressway nakhon ratchasima province - bang pa-in. lam ta khong river and mountain. drone shot of scenic

river lam ta khong bang pain korat view rural cement freeway cloud aerial landscape aeria aeriel drone top industry professional water structure architecture lane journey skyline horizon drive travel m6 nakhon ratchasima saraburi route city transport speed speedway bridge country motorway transportation street highway traffic road thailand sky outdoor