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.
2017
2023
2020
2024
2006
1995
2001
2009
2004
1968
2022
1999
1945
1940
2008
1980