The Harbor of Seleucia Pieria

Survey and excavation have traced moles, basins, quays, channels, cemeteries, and the monumental Vespasian–Titus diversion works at Antioch’s seaport. Silting and earthquakes transformed the harbor repeatedly. The provenance review for this dossier follows the chain from findspot or standing monument to its present location and modern documentation. Reports from University of Chicago / Princeton expedition publication, The Journal of Hellenic Studies, UNESCO World Heritage Centre are used for different purposes: excavation or catalog records establish physical identity, while academic and institutional syntheses frame chronology and interpretation. Later restoration, reuse, relocation, or continuous occupation is treated as part of the object’s history rather than silently folded into the ancient phase. That distinction matters because an impressive visible feature may not be the feature encountered in the biblical period. Where the original context is incomplete, the dossier states that limitation instead of reconstructing a discovery story from tradition alone.

Research at Seleucia Pieria documented a lagoon harbor transformed by moles, canals, basins, and flood-control works serving Antioch-on-the-Orontes. Excavations also recovered urban buildings and objects from the port city. The surviving object or site is presented here as physical evidence with its present condition and archaeological role kept distinct from later interpretation. A close reading begins with material features—layout, stone, plaster, script, relief, manuscript format, or urban topography—before moving to names and historical claims. The record does not treat a whole site as if every wall were contemporary, nor a fragmentary text as if its missing clauses survived. Its image is likewise labeled as an artifact, monument, or site view and is not offered as a photograph of the biblical event. The key findings separate identity, date, function, biblical relevance, and evidentiary boundary so that readers can see which conclusion rests on which class of evidence. This approach lets the physical remains speak strongly without asking them to answer questions they cannot answer.

Seleucia served as Antioch’s maritime outlet in the Hellenistic and Roman periods. Acts 13:4 accurately moves Barnabas and Saul down from inland Antioch to this port before the voyage to Cyprus. Dating is therefore cumulative rather than dependent on a single attractive parallel. Archaeological strata, architectural sequence, script style, associated finds, documented historical phases, and the range assigned by the excavators are weighed together when available. The display label “Hellenistic–Roman periods” summarizes that evidence but does not erase uncertainty within the range. The dossier then places the find within the political, religious, economic, and transportation world relevant to Acts 13:4. A date compatible with a biblical passage is not by itself proof of direct contact; it establishes historical plausibility and a shared world only when identity, geography, and function also align.