Celebrations mark St. Patrick's Day, March 17, 2015.
World Celebrates St. Patrick's Day
1
The water in the fountain on the South Lawn of the White House flows green in celebration of St. Patrick's Day in Washington, March 17 2015.
2
Children wait to catch a view of the St Patrick's day parade in the center of Belfast, Northern Ireland, March 17, 2015.
3
Britain's Kate, the Duchess of Cambridge meets cadets during a visit to the 1st Battalion Irish Guards at the St. Patrick's Day Parade at Mons Barracks, Aldershot, in England, March 17, 2015.
4
Alex Nowakowska left, and Joanna Puchlik right, both of Chicago, take a selfie after the Chicago River is dyed green ahead of the St. Patrick's Day parade in Chicago, March 14, 2015.