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.
2015
2022
2002
1967
2007
2024
1999
2003
2019
2020
2025
2018
1900
2023
1990
1956