Thousands of people across the island of Ireland and beyond took to the streets to celebrate St Patrick's Day.
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In Belfast, a springtime-themed carnival parade featuring 1,000 participants left City Hall at midday and made its way to Custom House Square for an open-air concert headlined by teenage rap star Chipmunk.
Musicians, performers and community groups danced through the heart of the city for the fifth successive year.
A significant police presence was deployed in the Holyland area of the city to ensure there was no repeat of last year's riots.
Representatives of both of Queen's University and the University of Ulster and residents groups worked to ensure St Patrick's Day passes off peacefully.
The area is now covered by a new CCTV system which authorities hope will help combat anti-social behaviour.
In Derry, events included carnival parades, concerts, dancing, flag-making, storytelling and Celtic characters
The showpiece event saw Victoria Market Car Park transformed into a child friendly alcohol free zone with non-stop music, dance and carnival fun.
In Dublin, the sun came out just in time to shine on an estimated 650,000 spectators at the world-famous parade.
Shamrock-painted faces and novelty hats filled the capital's streets, with some brave bystanders dangling from lampposts to catch a better view of the festivities.
Former Republic of Ireland goalkeeper Packie Bonner acted as Grand Marshal for the day, leading his green army along the bustling 1.8-mile route.
This year's "Extraordinary World" theme for Dublin saw hundreds of international street performers in spectacular costumes make their way through the crowds.
© UTV News