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.
2018
1997
1996
1999
1995
1980
1974
2003
2006
1967
1985
2025
2022
2024
2020
1951
1953