What Is Spolia? How Roman Sardis Reused Its Ancient Monuments

What does spolia mean? At Sardis, archaeologists found a late Roman wall built with pieces of an older temple, alongside other evidence of stones reused in streets and monuments.

Illustrative reconstruction of a late Roman wall at Sardis built with reused temple stones and inscribed pedestals

At Sardis, spolia—the reuse of material from older buildings in later construction—turns a wall into a record of the city’s earlier life. Archaeologists found a late Roman structure assembled largely from statue bases, inscribed pedestals and architectural fragments taken from a temple of the imperial cult. The stones had left their first setting, but their second one preserved clues about how Sardis changed.

The word “spolia” is often used for architectural pieces or monuments reused in a later building. At Sardis, the excavation team uses it in the name “Spolia Wall.” That label describes a structure whose building blocks once belonged to a different monument. It does not, by itself, explain why the pieces were selected or what the builders intended people to think about them.

How temple stones became a wall

The Archaeological Exploration of Sardis reports that the Roman neocorate temple and its sanctuary appear to have been dismantled sometime in the late Roman period. Many of their fragments were then built into the wall. Among them were statue bases and inscribed pedestals: objects that had once carried images, names and public messages now formed part of a substantial structure.

Keep exploring

Continue with Curiosmos

Excavations in 2016 uncovered a marble-paved road running north to south beneath gravel and wheel ruts. At one end, the Spolia Wall stopped neatly, with reused inscriptions forming a thicker section and a deep socket cut into the end. Across the road, archaeologists found blocks that may have formed a matching end. Other large inscribed stones had been set upright in cuttings in the road, while additional cuts could have held wooden timbers.

Advertisement

Those details led the team to suggest that the wall and road may have formed a gate. A gate set into a massive wall could have controlled access across the terrace. The researchers have proposed a possible late Roman fortification, but they have not presented that reconstruction as settled fact. Later stone removal and erosion erased much of the wall’s route, leaving only sections where collapse and sediment protected it.

One city, several lives for old stone

The Spolia Wall is not the only place where Sardis’s builders gave older material a new role. Elsewhere, excavators traced the fallen blocks of a monumental arch beside a Roman colonnaded avenue. The arch’s outer face included reused column drums from the Temple of Artemis. Project reports place the avenue broadly in the fourth or fifth century A.D., while the arch itself may be earlier; its date is still uncertain.

Even the reused pieces can reveal more than one stage of construction. Researchers examining capitals from the Temple of Artemis found some with cuttings for their original Hellenistic fastenings and later Roman dowels, as well as repairs made after damage. Other capitals showed no signs of Roman reuse and may instead have been kept on display in the sanctuary. Together, the finds suggest that ancient builders did not treat every old object in the same way: some became structural material, while others remained visible as valued reminders of an earlier place.

Advertisement

What the stones can—and cannot—tell us

Archaeologists identify reuse through physical evidence: fresh cuttings, old dowel holes, repairs, inscriptions set into new positions, and the way blocks fit around roads, walls or timber sockets. At Sardis, those traces make it possible to distinguish a planned second use from a pile of stones left by collapse. They also show that pieces from a temple could be moved into very different settings, from a wall to a gate or an avenue arch.

But reuse does not automatically mean that later residents wanted to insult an older religion, erase its memory or make a political statement. The material record shows where a block came from and how it was used again; it rarely gives a complete account of the decision behind it. A nearby supply of workable stone may have mattered, but the surviving evidence cannot establish the motive for every block.

Curiosmos has reported on a separate Sardis discovery: a nearly 2,500-year-old statue later reused beneath a Roman street. That sculpture is one striking example. The Spolia Wall and the reused temple pieces reveal a wider pattern in which older monuments could be dismantled, moved and built into the next version of the city.

Advertisement

Sardis was not rebuilt in a single clean break. Its roads, walls and public spaces gathered material from earlier chapters, sometimes preserving inscriptions and sculpted surfaces in unexpected places. A block that looks like ordinary masonry may once have named a person, supported a statue or belonged to a sanctuary. What other parts of the city’s lost architecture are still hiding in its later walls?

Sources and further reading

Author profile

Ivan Petricevic

Ivan Petricevic is an investigative journalist and researcher with more than a decade of experience covering ancient history, UAP phenomena, space, and science. He writes about space, science, and history for Večernji list and has appeared as an expert on Discovery Channel and History Channel. He founded Curiosmos, where he reports from primary sources, archaeological research, and field investigations.