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.
2013
1972
2004
1991
2023
2017
2021
1988
2024
1976
2005
1978
2008
1995