canal water lock

boats caledonia calendonian cascade cascades cascading chamber control dark darkness dimly evening falling falls flood flooding floods flow flowing flows gate gush gushes gushing handrail illuminated level levels lift lit lock lowering navigation night nighttime passage pour pouring pours railings scotland shipping ships sodium spill spilling spills splash splashes splashing spray spraying sprays spurt spurting spurts stream streaming streams tidal transport tumble tumbles tumbling walkway water watercanal waterfall waterfalls watery