the water flows tranquilly near the mouth of the kuma river in japan

autumn beautiful boat breeze bridge building calm city construction control countryside crossing day engineering erosion fall flood flow flows forest grass holiday horizon japan kayak kuma kumamoto landmark landscape levee mountain mouth nature near outdoor outdoors pampas panorama panoramic park people practice practices protection race recreation ride rider river riverbank road rower rowing scene scenery scenic season silhouette slow splash sports surface team tourism tourist town tranquility tranquilly transport transportation travel vacation view water wet winter work yatsushiro