Lesson 3 of 5

Digging with a plan

The big mistake

In 1871, a wealthy treasure-hunter, Heinrich Schliemann, began tearing into Hisarlık, a mound in Turkey he believed hid the ruins of Homer's Troy. Convinced the real city had to be at the very bottom, he cut a 40-meter-wide trench and blasted through the upper layers with dynamite, tossing them aside as rubble in his way.
Those upper layers, later named Troy VI and Troy VIIa, are exactly the ones most scholars think match the timeline of the Trojan War.
The tragedy isn't that Schliemann failed to find Troy — it's that he may have found it, and destroyed the evidence proving it, in the same afternoon. Every rule in modern excavation exists because of such a mistake.
Heinrich Schliemann. Ilios, the city of the Trojans. 1880

Continue reading Digging with a plan with Nibble App

Nibble is an interactive microlearning app. Pick a topic, spend from 3 to 10 minutes, then move on whenever your curiosity does. There are 670+ content pieces across 36 topics, available on iOS, Android, and the web.

Continue reading

Common questions

They dig in squares so they can record exactly where across the site each object was found. A grid tied to fixed compass points turns every find into a mapped position, which lets archaeologists later see how objects, walls, and pits relate to each other.

Because the layer an object sits in shows its age relative to what lies above and below it. Digging soil off one layer at a time keeps older material separated from newer material, so the order things were buried in stays readable as a rough timeline.

No. Once the soil is removed, the exact positions of everything in it are gone for good, so any patch of ground can be dug only once. That is why archaeologists photograph, draw, and note everything as they go: the record replaces the site.

The difference is the recording. A looter simply takes an object, while an excavation logs exactly where and how it sat and works under permits. That buried context, not the object alone, is what tells you who lived there and when.

Mostly small hand tools. Trowels, brushes, and fine picks let archaeologists free fragile objects slowly without snapping them or knocking them out of place. Shovels clear plain topsoil, but close to finds the work switches to gentle scraping so nothing shifts before it is recorded.

Start learning