Hyperinflation in Zimbabwe
The photo shows bills worth millions and billions of dollars that were printed by the Zimbabwe government as a response to massive inflation. At one point the 50 billion dollar note was worth less than three US dollars.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Fifty Billion Dollars | Flickr - Photo Sharing!."
http://www.flickr.com/photos/villes/2693551009/
Flickr
CC BY-SA.