Celebrations of St. Patrick's Day dye the world green

Updated: 2015-03-18 09:40

(Agencies)

Celebrations of St. Patrick's Day dye the world green

Britain's Prince William drinks a pint of Guinness as he stands with his wife Catherine, Duchess of Cambridge, during a St Patrick's Day Parade at Mons Barracks in Aldershot, southern England March 17, 2015. [Photo/Agencies]