Castle Rock (South Shetland Islands)
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Castle Rock (miles (3.2 km) off the west side of Snow Island, in the South Shetland Islands. This descriptive name dates back to 1822 and is now established in international usage.
) is a conspicuous rock, 175 m high, lying 2This article incorporates text from Castle Rock (South Shetland Islands), in the Geographic Names Information System, operated by the United States Geological Survey, and therefore a public domain work of the United States Government.