The seven bridges that appear on euro banknotes actually do not exist. Robin Stam built these imaginary bridges depicted in euro banknotes in a town in the south of the Netherlands. In Spain there are some 84 million €500 banknotes in circulation, one quarter of all such banknotes exiting in the European Union.
If planning a trip to France (I would say Europe in general) and exchange money at your country, DO NOT ACCEPT 500 Euro notes, because you will find them dramatically hard to be accepted in France. You may find the reasons googling other sources. The purple coloured 500 Euro note has a pretty infamous nickname, “Bin Laden”, as everyone knows it's in circulation but rarely does someone come across it. It is estimated that there are around 53,00,64,413 Five-Hundred Euro notes going around, about 3% of the total Euro banknotes.
The forint (sign Ft; code HUF) is the currency of Hungary.It was formerly divided into 100 fillér, but fillér coins are no longer in circulation.The introduction of the forint on 1 August 1946 was a crucial step in the post-World War II stabilisation of the Hungarian economy, and the currency remained relatively stable until the 1980s.
500 Euro notes. Where to change one in London. If planning a trip to UK (I would say Europe in general) and exchange money at your country, DO NOT ACCEPT 500 Euro notes, because you will find them dramatically hard to be accepted in UK. You may find the reasons googling other sources, the fact is that you might loose hours trying to exchange it

On January 1, 2002, euro notes and coins became a reality for some 300 million people from Athens to Dublin, three years after the currency was formally launched in "virtual" form.

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do 500 euro notes exist