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.
2002
2020
2008
2014
2025
2012
1996
2024
2023
1989
2017
1939
2015
1983
—
1999
2000
