The Calumet Shoreline is the oldest visible shoreline of Lake Michigan. The Wisconsin communities continued and moved south along the Lake Michigan shoreline. Sand dunes are common features of shoreline and desert environments. Coastal fog is also prevalent in keeping shoreline temperatures cool. The lake has a surface area of and of shoreline. Coral reefs deliver ecosystem services for tourism, fisheries and shoreline protection. Webster Lake is a lake with a shoreline in southern Massachusetts, near the Connecticut border. The city has a shoreline, of which are beaches. The lake covers and has over of shoreline. The lake has a very irregular shoreline. It has about of continuous shoreline with the Great Lakes. Norfork Lake covers with more than of shoreline. Locations are shoreline, nearshore and offshore. Yellowstone Lake is up to deep and has of shoreline. The county has a rugged, rocky shoreline and several mountains.