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.
2011
1991
1979
1987
2020
2021
2023
1950
1946
1988
2012
2009
2004
2015
2019
2010
