20 euro note about two years before it is replaced due to wear. It is the third-smallest note, measuring 133 x 72 mm with a blue colour scheme. The twenty euro banknotes depict bridges and arches/doorways in Gothic architecture (between the 13th and 14th century CE). The twenty euro note contains several complex security features such as watermarks, invisible ink, holograms and microprinting that document its authenticity. The full design of the Europa series 20 euro banknote was revealed on 24 February 2015 and launched on 25 November 2015. The euro was founded on 1 January 1999, when it became the currency of
Banknote Museum Keyworth, curator of the Bank of England, the renovated exhibits were opened to the public. It is the first time that such a banknote collection, owned by a Greek bank, has been made available to the general public on a regular schedule basis. Between 2005 and 2007 about 10,000 people have visited the museum. In July 2007, an exhibition hall was constructed on the second floor of the museum. The exhibition "Greek Costumes – Printed sources of the 16th-20th centuries", jointly organised with the Benaki Museum, became the first event to be showcased at the hall. The museum contains historical