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.
1930
1975
2014
1986
2024
2022
1965
1999
2010
2008
1950
2007
1971
1940
1944
1992
2013
1989
2021