When hundreds or thousands of coral polyps build their skeletons close together, they create a calcium carbonate structure that provides habitat and food for a variety of organisms. This is known as a coral reef. Explore a virtual coral reef. More Info - Common Coral Forms; More Info - Fringing Reefs
Arch Cape is an unincorporated community in Clatsop County, Oregon, United States. It is located along the Pacific coast about 4 miles south of Cannon Beach. The Arch Cape post office, established in 1912, has ZIP code 97102. The community was named for a natural arch in the coastal rocks.
North Cape Tunnel â 6.8 km. The North Cape Tunnel is one of the longest underwater tunnels in Norway, and is located in the Nordkapp Municipality in the northern area of the country. It is located beneath the MagerÃ¸ysundet strait, and connects Mageroya island to the mainland.