water stream in river bed where water shouldn`t be. artificial created canal for transport some woods, small bags hides in forest

2019 armageddon artificial boat canal canyon channel cleaning coastline colonnade corinth czech destroying digging disaster dredge dredging drowning equipment excavate excavation excavator excursion flood gravel industry insurance light machinery massive may meteorology natural nature navigation ostravice rain river sediment shipping stream street technology thoroughfare traditional transport transportation travel trough trunks water waterway weather