Concealed geography 8

Original title: Concealed geography 41

Puzzle

The calmest man is sometimes made irate.

Hints

Hint 1
Island

Hint 2
in the Atlantic

Hint 3
also a wine

Loyd, Sam [1914]. in Loyd, Sam, Jr.: Sam Loyd's Cyclopedia of 5000 Puzzles Tricks and Conundrums (in English). New York: Lamb Publishing company, page 10.