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
Andorra and the euro on 19 March 2013, with a deadline of 16 April. The winning designs were announced on 16 May and depict a pyrenean chamois on the 1, 2 and 5 euro cent pieces, the Church of Santa Coloma and a depiction of Christ from the church Sant Martí de la Cortinada on the 10, 20, and 50 euro cent pieces, and Casa de la Vall on the 1 euro piece. The government had previously decided that the Coat of arms of Andorra would be featured on the 2 euro piece. Final approval of the coins was in late June, at which