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.
2023
2014
1980
2007
2025
2024
2017
1998
—
2002
2019
2000
2004
1974