A Northumberland waterfall that plunges into a deep pool has been named one of the top five wild swimming spots in England.
Students should use annotated diagrams to explain the formation of a waterfall, demonstrating understanding of the different rock types involved and the different erosion processes that take place.
Tennessee Citizens for Wilderness Planning has scheduled an off-trail hike Saturday, March 29, to the Four Mile Creek waterfall within the Obed Wild and Scenic River.