500 euro note rapidly so that in the first 7 years (up to December 2008) there were 530,064,413 five hundred euro banknotes in circulation. Subsequently, the rate of increase was radically slowed. In August 2018, there were approximately 515,000,000 banknotes in circulation (decreased from 614,000,000 in 2015). It is the second least widely circulated denomination, accounting for 2.4% of the total banknotes. It is the largest note measuring 160 × 82 mm and has a purple colour scheme. The five hundred euro banknotes depict bridges and arches/doorways in modern architecture (around the late 20th century). The five hundred euro note contains several complex
Banknotes of the Romanian leu old leu notes were rather long and fairly uncomfortable to carry. The design of the notes follows some common guidelines: the obverse shows a flower native to Romania and the portrait of a Romanian cultural personality; the reverse shows a building or a well-known monument. All banknotes are printed on plastic polymer, each in its own colour theme (light green for 1 leu, light purple for 5 lei, light pink and light orange for 10 lei, yellow for 50 lei, blue for 100 lei, dark orange for 200 lei, and light gray for 500 lei). On 14 November 2008 the