Map of Budapest districts with arabic numerals
Approximate coordinates of the edges:

top: 47.6133N
bottom: 47.3514N
left: 18.9253E
right: 19.3339E
File:Hungary budapest districts.svg
File:Hungary budapest district13.svg: Norway.today (October 2007)
File:Hungary budapest districts.svg: User:Tgr (24 May 2008)
derivative work: Themightyquill