100 years of aerial photo and remote sensing can be used to understand a historical city in the Middle East
It can also be used to document and protect archaeological sites elsewhere in the world. David Stott and Søren Munch Kristiansen from Inst. for Geoscience, together with Danish and German colleagues, has a story in the journal PNAS.
An interview with Rubina Raja in DR2 Dagen on the research can be seen via this link. It starts after 59.00 minutes.