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.
2019
1999
1994
2008
2001
2020
2021
2022
2023
2018
1998
2005
1984
1968
1957