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
2020
1941
1949
1946
1997
2015
1935
2008
2005
1957
1966
1968
2010
1947
2007
1987
1948
2012