Between 12,000 and 15,000 scrolls were kept in the Library of Celsus — enough to make it the third greatest library of the ancient world, behind only Alexandria and Pergamon. But the building is stranger and more touching than a library: it is also a tomb.
Celsus Polemaeanus was a local success story on an imperial scale: a Greek from Asia Minor who rose through the Roman Senate to govern the very province he came from. When he died, his son Julius Aquila began this library as his father’s memorial, starting around AD 110. Roman law kept burials outside the city walls — but for Celsus an exception was granted, and he was laid in a lead coffin inside a marble sarcophagus, in a vault beneath the ground floor. Readers upstairs, founder below: the most dignified permanent residency in history.
The trick in the façade
Stand squarely in front of the façade and look carefully: the columns at the edges are slightly shorter and thinner than those at the centre, and the platform curves almost imperceptibly. It is a deliberate optical illusion — the architects bent the geometry so the building would look larger and more monumental than the narrow plaza allows. Two thousand years later, every wide-angle photograph proves it still works.
The niches between the doors held statues of the four virtues claimed for Celsus — Wisdom (Sophia), Knowledge (Episteme), Intelligence (Ennoia) and Virtue (Arete). The originals were carried off to Vienna in the excavation era, where they stand in the Ephesos Museum; the figures you see here are faithful copies.

Destruction and resurrection
An earthquake — and, in most tellings, an accompanying fire during the Gothic troubles around AD 262–270 — gutted the library, and it was never rebuilt as one. For centuries the surviving façade fronted a simple street fountain. What you photograph today is a scientific re-erection: between 1970 and 1978, archaeologists reassembled the original stones — a discipline called anastylosis — returning the façade to the sky it had lost for seventeen hundred years.
Seeing it well
Give the façade ten unhurried minutes, then walk through it — the reading room behind reveals the double-wall system that kept damp away from the scrolls. The Mazaeus and Mithridates Gate beside it, built by two grateful freed slaves, is the finest doorway in the city and most visitors sweep past it. The Terrace Houses entrance is sixty seconds away, which is why our Terrace Houses tour treats the two as one visit.

