Shamrock worn by a soldier on St. Patrick's Day at Chelsea Barracks, London, United Kingdom.

Shamrock growing in an ancient oak forest, County Kerry, Munster, Republic of Ireland, Europe

Historical Shamrock Hotel, Bendigo, Victoria, Australia, Pacific

Onboard Shamrock V (JK3) during the Regates Royales in Cannes, France. Shamrock V was built in 1930 for Sir Thomas Lipton's fifth and last America's Cup challenge. Designed by Nicholson, she was the first British yacht to be built to the new J Class Rule and is the only remaining J to have been built in wood.