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.
2020
1999
1985
2011
2015
2009
1973
2023
1975
2017
2024
2022
1968
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2005