rusty razy rails and rotten sleepers covered of salt on old railroad tracks on a mound at salt mining lake near brine

abandoned astrakhan background barren baskunchak bolivia brine brown crystal desolate dirty embankment environment extraction industrial industry lake landscape line marsh mineral mining mound natural nature old place preserve production rail railroad rails railway railways road russian rust rusty salar saline salinity salt sleepers solonchak texture track uyuni volgograd wasteland white