What Is Still Buried at Ephesus?

Standing on Curetes Street it is easy to assume you are seeing Ephesus. You are seeing a slice of it — the monumental centre, excavated because it was the most spectacular and the most legible. The residential city, the industrial quarters, the cemeteries and a great deal else are still under the fields on either side.

Estimates of how much remains unexcavated vary and should be treated cautiously, but the consistent picture from the excavation teams is that the great majority of the ancient urban area has never been dug. Most of Ephesus is still in the ground.

What we know is down there

The ordinary housing

The Terrace Houses are the homes of the wealthy, on prime slope with a view over the civic centre. The rest of a city of that size — the insulae where most people lived, the workshops, the rented rooms above shops — lies under the slopes and the plain.

This is the single biggest gap, and it is why any statement about the population of Ephesus is an estimate rather than a count.

The harbour installations

Warehouses, quays, customs buildings, ship sheds. All of it now under the silted plain west of Harbour Street, buried in metres of river deposit — which is, incidentally, excellent for preservation. Waterlogged deposits keep organic material that dry soil destroys.

The Artemision precinct

The Temple of Artemis site is famously reduced to a single column in a marshy field, but the sanctuary around it was extensive, and the water table makes deep excavation genuinely difficult. Earlier temple phases lie beneath the visible one.

The necropoleis

Roman cities buried their dead along the roads out. Ephesus had several such roads, and only a fraction has been investigated — most famously the gladiator cemetery, found in the 1990s, which turned out to be internationally important. There is more of that kind of thing waiting. More on the graveyards of Ephesus.

Why they stopped digging

Not for lack of interest. Four reasons, all of them good.

1. Excavation is destruction. You can only dig a layer once. Every generation of archaeologists has watched the previous generation's methods look crude in hindsight, and the modern instinct is to leave material for future techniques that do not exist yet. Soil chemistry, DNA and residue analysis have all transformed what a bucket of earth can tell you — and none of them were available to the first excavators here.

2. Conservation costs more than digging. Once exposed, marble weathers, frescoes fade, mortar fails. The Terrace Houses need a permanent roof, climate management and continuous restoration. Uncovering another block of housing would create a permanent liability, not a one-off cost.

3. The later city sits on the earlier one. Reaching Hellenistic or Archaic Ephesus means removing Roman and Byzantine layers that are themselves worth keeping. Archaeology is frequently a choice about which century to sacrifice.

4. Geophysics can answer some questions without a trench. Ground-penetrating radar and magnetometry map buried walls and streets without touching them. A good deal of what is "known" about unexcavated Ephesus comes from surveys of exactly this kind.

What might still turn up

Speculating is a guides' pastime, so, with appropriate caution:

More painted interiors. The Terrace Houses are unlikely to be unique; the same slope continues.
Harbour material. Waterlogged deposits could preserve wood, rope, cargo — the kind of finds that transform understanding of ancient trade.
Inscriptions. Every season produces them, and they are the best dating and social evidence there is.
Early Christian structures. The hall of Tyrannus where Paul taught daily has never been securely identified. It is somewhere.
The Artemision's earlier phases, if the water problem is ever solved.

Why this should change your visit

Because it reframes what you are looking at. The instinct at a ruin is to see a finished thing — a city that has been fully recovered and put on display. Ephesus is not that. It is an ongoing excavation with a public walkway through the middle of it, and the parts you admire are the parts somebody chose to reveal.

Look at the edges. Where the excavated street stops and the scrub begins, that line is a decision, not a boundary of the ancient city. The city continues under the grass in every direction, and it will still be there long after everyone reading this has gone.

For the long view of how the site got to this state — from the first European excavations to the modern Austrian-led work — the full history of Ephesus covers it, and the timeline puts the digging in sequence with everything else.