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
2012
2007
1968
2020
2010
2016
1957
2015
1964
1948
1986
1997
1941
2008
1962