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.
2006
2025
2024
2017
1900
1933
2018
2020
1995
2007
2021
2013
2008
2003