BUDAPEST, HUNGARY - JUNE 20, 2014: People visit Buda Castle in Budapest. It is the largest city in Hungary and 9th largest in the EU (3.3 million peop

- Image ID: M6BC3Y
BUDAPEST, HUNGARY - JUNE 20, 2014: People visit Buda Castle in Budapest. It is the largest city in Hungary and 9th largest in the EU (3.3 million peop
Marek Slusarczyk / Alamy Stock Photo
Image ID: M6BC3Y
BUDAPEST, HUNGARY - JUNE 20, 2014: People visit Buda Castle in Budapest. It is the largest city in Hungary and 9th largest in the EU (3.3 million people).