In order to obtain a highly accurate map of human-made features ... the orthophotos were compared with 50-year-old photos ...

property maps of Lancaster city – even a document bearing the signature of President James Buchanan. One thing we found was a large box of old aerial photos, tightly rolled up and heavily damaged.

More than 500,000 images, such as this one of Housesteads Roman Fort on Hadrian's Wall, were used for the map More than half a million aerial images of historical sites in England have been used ...

The Los Angeles County Fire Department has provided the following maps of the thousands of structures, primarily homes, that ...

Historic England analysed more than 9,500 aerial pictures and airborne laser scans to pinpoint map marks on the Downs to the north of Brighton. The results cover archaeological features from small ...