WaterFallExplorer4u uses your specific location using your Iphone GPS or lets you choose any State along with the county within that State to get all of the listings of Falls, Springs, Rapids, Hot Springs around the selected area (FEATURES IN APP ARE ONLY THE FEATURES FOUND ON USGS QUAD MAPS/SOME FEATURES YOU MAY KNOW OF MAY NOT BE ON APP). Once you have found where you would like to go click the color coded balloon and it will show the details such as Names, Longitude and Latitude, Elevation of each. You can also get the direction on map to any selected feature from your current location with the estimated time required to reach that place.