Bulgaria's Central Bank announced it will put into circulation a colourful coin, dedicated to the beauty of Pirin national park, part of UNESCO's World Heritage list.

The coin will be put into circulation on April 12 and comes second in a series of commemorative coins, issued to honour Bulgaria's national parks and reserves.

It has weight of 23.33g and diameter of 38.61mm and will be issued in 600 copies with a nominal value of BGN 10.

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