Question
Could you remember something you saw five months ago in as much detail?
This is the field in Sussex where Charles Dawson and Arthur Smith Woodward unearthed the Piltdown bones. Click on the screen to find out how they carried out their field work. Then compare it with an excavation today by clicking 'Now'.

Dawson's diagram of the Piltdown excavation
©Unknown
Although there are no notes from Dawson's excavation at Piltdown, five months later he drew a detailed picture of the different layers of soil they came across as they dug deeper into the ground.
Could you remember something you saw five months ago in as much detail?