The top-ranked project was repairing damaged walls called revetments, which protect the cliffs from erosion. Second place went to a managed retreat, which will push West Cliff Drive away from the ...
Soluble rocks, such as limestone and dolomite, can create karst formations, including caves, gullies, and troughs, due to long-term groundwater erosion. These karst formations are prevalent worldwide.
To date, the Friends have contributed nearly $4 million through the program, resulting in the full rehabilitation of Abrams Falls, Trillium Gap, Rainbow Falls, Alum Cave, Chimney Tops and Forney ...