Sorpresa Rock Wikipedia
Sorpresa Rock (67°51′S 69°34′W) is an exposed rock lying southwest of Cavalier Rock, off the south end of Adelaide Island. The name appears on a Chilean government chart of 1947. Sorpresa is a Spanish word meaning surprise.
This article incorporates public domain material from the United States Geological Survey document "Sorpresa Rock" (content from the Geographic Names Information System).