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.
2005
1988
1978
2025
2009
2021
1995
1900
1964
2023
1956
2003
2019
1991
2024
2014
