St Patrick's Day: Globe goes green
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Kevin RühleThe Reichsburg Cochem in Germany is one of more than 250 landmarks to take part in Tourism Ireland’s Global Greening this year.
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Tourism IrelandSome are less well-known than others. This lighthouse, on the frozen Nasijarvi lake in Finland, is one of the newbies.
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Tourism IrelandWhen the initiative started in 2010, just two sites went green - the Sydney Opera House and the Sky Tower in Auckland.
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Tanvir ALIThis lion lives in Mount Kenya National Park, and it is made from recycled flip flops which have washed up along the country's coastline.
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David ParryAlso greened up is Hope, a 25.2-metre blue whale skeleton suspended from the ceiling of the Natural History Museum in London
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Tourism IrelandThe Palestinian Museum in Ramallah was designed by Dublin architects Heneghan Peng.
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Andreas KotowskiThe Allianz Arena in Munich was one of five new stadia built for the 2006 World Cup in Germany.
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Sam Morris/Las Vegas News BureauSin City has been getting in on the greening action, with its famous 'Welcome' sign taking on an Irish hue.
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Tourism IrelandCastle Heidecksburg sits on a hill and towers above the old town of Rudolstadt, Germany.
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Tourism IrelandBuilt in the 19th Century, the Königsbau building in Stuttgart was destroyed during World War Two and reconstructed in 1958.
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Fiora SaccoThe iconic Sydney Opera House got in on the greening act for St Patrick's Day
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Tourism IrelandThe Tammerkoski Rapids in Tampere, Finland, are a bubbling river of green for the St Patrick's Day celebrations.
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ZanYangXinZhongyuan Tower, Zhengzhou, Henan Province China has turned into an emerald tower for the occasion.
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David MudarraThe fountain in the Plaza de Cibeles is a neo-classical complex of marble sculptures in Madrid.
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YONAS TADESSEThe Lion of Judah, a monument to the symbol of Ethiopian Emperors and Ethiopia, stand proudly in Addis Ababa, Ethiopia.
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Carlos Adrin AngrigianiThe Monumento a Álvaro Obregón, in Bombilla Park, Mexico City, was erected in 1935 to commemorate the murder of President Álvaro Obregón.
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Tourism IrelandThe oldest parts of the Great Wall of China date back 2,000 years.
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Tourism IrelandIglesia de Nuestra Señora De Los Remedios, Cholula, Mexico joined in the 'global greening' for Saint Patrick's Day festivities.
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Tourism IrelandThis is the first year the Pen Monument in Hanoi, Vietnam, has been turned green for St Patrick's Day.
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Tourism IrelandDot Groningren in the Netherlands joins in the festive spirit
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Nicolas GouhierThe Luxor Obelisk in the middle of the Place de la Concorde, Paris, has been illuminated green, with the Eiffel Tower visible in the background.
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Frances OliverNew Zealand has been celebrating St Patrick's Day by illuminating the Auckland Harbour Bridge and Sky Tower