YESTERDAY saw some of the world's most spectacular landmarks light up green in celebration of St Patrick's Day.
All over the world, people shared in the festivities with spectacular images from all around the globe.
Tourism Ireland shared some of the global greening pictures from Europe and further afield.
See our favourites here...
The Great Wall of China (Picture: Tourism Ireland)
1. China
The London Eye. (Picture: Tourism Ireland)
2. Britain
Dubai's Global Village. (Picture: Tourism Ireland)
3. United Arab Emirates
Hallgrímskirkja Church, Reykjavik. (Picture: Tourism Ireland)
4. Iceland
The Colosseum. (Picture: Tourism Ireland)
5. Italy
Niagara Falls. (Picture: Tourism Ireland)
6. Canada