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.
2025
2015
2000
2005
1973
2018
2019
2023
2007
2013
1947
1990
1979
1949
1986