A motor ship in a night river against the background of dark mountainsA motor ship in a night river against the background of dark mountains
A large and powerful waterfall descends down into the river through the bridgeA large and powerful waterfall descends down into the river through the bridge
A river with muddy water in the middle of a green spruce forestA river with muddy water in the middle of a green spruce forest
Постоянный водный поток значительных размеров с естественным течением по руслу от истока вниз до устья. Поток, большое количество, масса.