One World Trade Center in New York is just one of the buildings that will turn green for Tourism Ireland’s Global initiative for St. Patrick's Day.
Details of some of the famous attractions and sites around the world which will go green to mark Paddy's Day have been announced.
The annual event has grown from strength to strength, with lots of new landmarks signing up this year.
The new landmarks include: One World Trade Center, City Hall in London, Heron Tower in London, Plaça de Catalunya and the fountains on Gran Via in Barcelona.
The new sites will join some old favourites, including the London Eye, Selfridges department store in London, the Colosseum in Rome and the Leaning Tower of Pisa.
