Completely irrelevant, although one could garden there, if one had the cash (it's for sale):
Mutton Island Off Atlantic Coast of County Clare, Ireland: The island itself comprises of 185 acres of grassland with a freshwater lake and several springwater wells. It slopes gently from sea level on the east to a height of 110 feet over two kilometers to the west where the watchtower is situated. The east of the island contains the ruins of two cottages, a disused graveyard and the site of a cross and oratory as well as several walled fields.
