By: AAMIR On: 12:33 am
Water is one of strongest . It creates its own ways and watery roads through rocks and forests and flows in the forms of rivers, ponds, lakes and . Waterfalls are commonly formed when a river is young. At these timesthe channel is often narrow and deep. When the river courses over resistant bedrock, erosion happens slowly, while downstream the erosion occurs more rapidly. Here are some unknown and . Enjoy these pictures.