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Scenic theatre built in the mid‑2nd century BC under Roman influence. Positioned on the northern acropolis with sweeping views. Summer performances sometimes take place here.
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Extensive remains of Segesta’s defensive system, developed over centuries. Includes stretches of wall from the 5th century BC, Roman-era upgrades, and multiple gates including Porta Stazzo, Porta Teatro, and Porta Bastione.
Main civic zone of the ancient city with remains of public buildings, agora, the theatre, a later medieval castle, mosque, necropolis, and a 15th-century church — all layered atop earlier structures.
Southern acropolis containing residential structures, notably the so-called "house of ships". The area was linked to the northern acropolis by a narrow saddle.
Remains of the valley gate and an adjacent necropolis dating from the Hellenistic period. In Roman times, the gate was reused as a mill.
Small on-site museum displaying pottery, inscriptions, tools, and statues uncovered during excavations — useful for understanding the context of the ruins.
Iconic unfinished peripteral Doric temple (6×14 columns) built around 430–420 BC. Columns remain unfluted, and the cella was likely never roofed. Its purpose and dedication remain uncertain, though it's possibly linked to a non-Greek cult.