A kaleidoscope of currency reveals what humans have valued over time. Hi-resolution scans of banknotes from 23 countries ranging from the 1800s to the modern-day. Machine learning programs were used to zoom in on the intricacies of the engravings.
1993
2016
2008
1990
2005
1984
1998
2014
2013
2024
2018
1994
2006
2007
2001
2022
1921