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.
2006
2025
1983
2023
2024
2005
1939
—
2020
1956
2022
2019
2003
2008
