Aerial photographs and cityscapes by aviation pioneer Wulf-Dieter Graf zu Castell, who lived in China between 1933 and 1936 and was tasked with setting up an air traffic network for Eurasia.
2021
1983
1987
2018
NaN
2019
2004
2017
1972
2012
1947
2008
2023
1950
2024
1936
2003