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.
2000
1991
2024
2002
2021
2016
2020
1983
2011
2007
2018
2025
2017
2010
2019