Butrint occupies a wooded peninsula in southern Albania between Lake Butrint and the Vivari Channel. Archaeological evidence in the wider landscape reaches deep into prehistory, while the hilltop settlement developed under strong Greek influence from the early first millennium BCE. Chaonian communities of Epirus shaped the town, which acquired fortifications, sanctuaries, and the institutions of a polis. Its position near Corfu and maritime routes through the Ionian Sea connected local agriculture and herding with trade among Greek colonies, Epirote centers, and the Adriatic world.

From the fourth century BCE, Butrint expanded around a sanctuary of Asclepius. A theater, inscriptions, stoas, and public buildings demonstrate civic life and religious patronage. Rome intervened in Epirus during the second century BCE, and Julius Caesar planned a colony at Butrint. In 44 BCE the town became a Roman colony and grew onto reclaimed lowlands. An aqueduct, baths, houses, fountains, roads, and monumental gates changed the urban landscape, while older Greek structures were adapted rather than simply erased.

Late antiquity brought another transformation. Butrint became an episcopal center in the fifth century, and Christian buildings included a large baptistery with an elaborate mosaic floor and a basilica later rebuilt under Byzantine rule. Fortifications were renewed as political authority shifted. After periods of contraction and revival, Byzantine, Angevin, Venetian, and Epirote rulers competed for the strategic channel. Medieval churches, walls, towers, and castles record these changes. Wetlands, silting, disease, and insecurity gradually reduced settlement, although the area was never entirely outside regional networks.

Venice controlled Butrint and its fisheries for long periods, while Ottoman power dominated the surrounding mainland. Defensive works continued to guard the channel, and Ali Pasha of Tepelena added a fortress near its mouth in the early nineteenth century. Systematic archaeological excavation began under an Italian mission led by Luigi Maria Ugolini in 1928. Work continued under Albanian institutions after the Second World War, revealing successive cities beneath vegetation and sediment. The site’s relative isolation protected much of its relationship with water, forest, and agricultural hinterland.

UNESCO inscribed Butrint on the World Heritage List in 1992 and later expanded the protected property. It was placed on the List of World Heritage in Danger during Albania’s 1997 crisis and removed in 2005 after management improved. Butrint National Park now joins cultural protection with conservation of an important wetland ecosystem. The theater, Lion Gate, baptistery, basilica, walls, and later castles do not form a single-period ruin. Together they preserve a rare Mediterranean urban sequence shaped by changing states, religions, economies, and environmental conditions.