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.
2009
2014
1984
1990
1965
2023
1991
2013
2005
2024
2008
2003
1981
1949
2010
1997