St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
An irish wolf hound stands at attention beside the president's grandstand as the annual St.Patrick's day parade takes place on March 17 in Dublin.
Star Wars actor Mark Hamill cheers at the annual Saint Patrick's day parade in Dublin.
Fans dressed up for St. Patrick's Day during the third round at the Arnold Palmer Invitational in Orlando, Florida.
Spectators join in the fun as the annual Saint Patrick's day parade takes place on March 17, 2018, in Dublin, Ireland.
The Chicago River is turned green, an annual tradition.
SiriusXM host Jenny McCarthy celebrates St. Patrick's Day in Times Square.
Members of the Magnus Viking association row St. Patrick to shore as they take part in the reenactment of St. Patrick's first landing in Ireland at Inch Abbey on March 11 in Downpatrick, Northern Ireland. The patron saint of Ireland's remains are believed to be buried nearby at Down Cathedral.
The druid Malachy played by Ciaron Davies interacts with Cracker, a European eagle owl. The Irish annals for the fifth century date Patrick's arrival in Ireland in the year 432.
The White House in Washington, D.C., turned its fountain green for the holiday.
Prime Minister Leo Varadkar of Ireland, U.S. President Donald J. Trump and first lady Melania Trump pose with a bowl of shamrocks presented by Varadkar to Trump during the Shamrock Bowl Presentation at the White House on March 15.
Trump had clovers in his pocket during his meeting with Varadkar on March 15.
Trump laughs with U.S. Speaker of the House of Representatives Paul Ryan at the Friends of Ireland luncheon in Washington, D.C., on March 15.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
An irish wolf hound stands at attention beside the president's grandstand as the annual St.Patrick's day parade takes place on March 17 in Dublin.
Star Wars actor Mark Hamill cheers at the annual Saint Patrick's day parade in Dublin.
Fans dressed up for St. Patrick's Day during the third round at the Arnold Palmer Invitational in Orlando, Florida.
Spectators join in the fun as the annual Saint Patrick's day parade takes place on March 17, 2018, in Dublin, Ireland.
The Chicago River is turned green, an annual tradition.
SiriusXM host Jenny McCarthy celebrates St. Patrick's Day in Times Square.
Members of the Magnus Viking association row St. Patrick to shore as they take part in the reenactment of St. Patrick's first landing in Ireland at Inch Abbey on March 11 in Downpatrick, Northern Ireland. The patron saint of Ireland's remains are believed to be buried nearby at Down Cathedral.
The druid Malachy played by Ciaron Davies interacts with Cracker, a European eagle owl. The Irish annals for the fifth century date Patrick's arrival in Ireland in the year 432.
The White House in Washington, D.C., turned its fountain green for the holiday.
Prime Minister Leo Varadkar of Ireland, U.S. President Donald J. Trump and first lady Melania Trump pose with a bowl of shamrocks presented by Varadkar to Trump during the Shamrock Bowl Presentation at the White House on March 15.
Trump had clovers in his pocket during his meeting with Varadkar on March 15.
Trump laughs with U.S. Speaker of the House of Representatives Paul Ryan at the Friends of Ireland luncheon in Washington, D.C., on March 15.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
St. Patrick's Day began as a religious holiday to honor the saint who, in the fifth century, introduced Christianity to Ireland.The holiday is being celebrated around the worldwith parades, shamrocks and all things green.
An irish wolf hound stands at attention beside the president's grandstand as the annual St.Patrick's day parade takes place on March 17 in Dublin.
Star Wars actor Mark Hamill cheers at the annual Saint Patrick's day parade in Dublin.
Fans dressed up for St. Patrick's Day during the third round at the Arnold Palmer Invitational in Orlando, Florida.
Spectators join in the fun as the annual Saint Patrick's day parade takes place on March 17, 2018, in Dublin, Ireland.
The Chicago River is turned green, an annual tradition.
SiriusXM host Jenny McCarthy celebrates St. Patrick's Day in Times Square.
Members of the Magnus Viking association row St. Patrick to shore as they take part in the reenactment of St. Patrick's first landing in Ireland at Inch Abbey on March 11 in Downpatrick, Northern Ireland. The patron saint of Ireland's remains are believed to be buried nearby at Down Cathedral.
The druid Malachy played by Ciaron Davies interacts with Cracker, a European eagle owl. The Irish annals for the fifth century date Patrick's arrival in Ireland in the year 432.
The White House in Washington, D.C., turned its fountain green for the holiday.
Prime Minister Leo Varadkar of Ireland, U.S. President Donald J. Trump and first lady Melania Trump pose with a bowl of shamrocks presented by Varadkar to Trump during the Shamrock Bowl Presentation at the White House on March 15.
Trump had clovers in his pocket during his meeting with Varadkar on March 15.
Trump laughs with U.S. Speaker of the House of Representatives Paul Ryan at the Friends of Ireland luncheon in Washington, D.C., on March 15.