Islands

Land masses entirely surrounded by water.

Alcatraz Island seen from Coit tower in San Francicso.
Often referred to as "The Rock" or simply Alcatraz, the island has been the location of a lighthouse, a fort, a military and federal prison and an American Indian protest. It has become a popular tourist attraction.
Kayak Island - Cape St. Elias
According to the U.S. National Park Service, this is where the first attempts at contact between Europeans and Alaskan natives were made by naturalist Georg W. Steller, surgeon aboard Vitus Bering's St. Peter.
Ellis Island from the Circle Line ferry.
Between 1892 and 1954, over 12 million European immigrants passed through the processing station at Ellis Island. Today, the island is home to a museum dedicated to immigration and the idea of seeking a new and better life in America.
Elevated photo of Flagler Memorial Island as viewed from 31st floor of Flamingo South Beach.
A 110-foot (34 m) high obelisk with allegorical sculptures at its base stands as a monument to Miami pioneer Henry M. Flagler. It was constructed in the center of an artificial island in memory of Flagler, who died in 1913.