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.
1989
2021
2005
2009
2001
2017
2023
2014
1983
1939
2020
1988
2024
—
2018
