ancient antique saphan mon or uttamanusorn longest wooden bridge damage broken from flash flood in songkalia river at sunset dawn

abandoned ancient antique attraction beautiful bridge broken buri calm damage danger dangerous dawn destination destroy disaster dramatic dusk environment evening flash flood holiday kanchanaburi landmark mon natural nature old river sangkhla sangkhlaburi scene scenery scenic sightseeing silhouette songkalia structure sun sunrise sunset thai thailand travel twilight uttamanusorn vacation wood wooden