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Hidden gem1st c. BC – 6th c. ADFree

Porta Gemina

Porta Romana, Porta Binata

gate · Marche, Italy

What it is
Porta Gemina, also called Porta Romana, is the Roman gate through which the Via Salaria entered Asculum, today's Ascoli Piceno: a double arch of travertine blocks from the 1st century BC that still stands on the western side of the old town, with the remains of the Roman theatre about 190 m away against the slope of the Annunziata hill.
What you’ll see
The gate is two arches carried on three massive travertine piers, built of large squared blocks laid without mortar.
Worth the trip?
As one of Ascoli's Roman stops, yes; as a journey on its own, no. The gate is a Roman city gate with both its arches standing, in a small square by the road, free and always there, and it takes ten minutes to look at properly.
Getting there & cost
Porta Gemina stands on Largo Porta Romana, on the western side of the historic centre, about 0.7 km in a straight line from Piazza del Popolo.Free · Free · checked 24 October 2026Hours, tickets and parking
A tall wall of weathered squared stone blocks pierced by one round arch, with a street-name plaque reading Largo Porta Romana; through the arch, a few metres beyond, stands a lower double arch on stone piers, with paving stacked in front of it and houses behind.
The Roman double arch of Porta Gemina, seen through the larger arch of the wall in front of it. · Photo: Sibilla.io at Italian Wikipedia · CC BY-SA 3.0 · Wikimedia Commons
Stepped stone walls of the seating rise up a grassy slope, with loose carved blocks and an information panel in front and bare trees on the hillside behind.
The radial walls of the theatre's seating at the foot of the Annunziata hill. · Photo: Infinitispazi · CC BY-SA 3.0 · Wikimedia Commons
A semicircle of short stone wall stubs set in mown grass climbs a slope towards a wooded hill, around a level floor of packed earth, under a clear blue sky.
The theatre from the level of the orchestra. · Photo: trolvag · CC BY-SA 3.0 · Wikimedia Commons

What is there today

The gate is two arches carried on three massive travertine piers, built of large squared blocks laid without mortar. It stands 6.75 m high and 9.47 m wide; each arch is 5.70 m high and 2.95 m wide, and a cornice runs over both arches and on across the side piers. Inside the arches you can still see the grooves in which the portcullises slid (it.wikipedia). Beside the gate rises a crenellated round tower of the 13th century (it.wikipedia), and the city’s tourism site points out that three layers of the town’s defences are visible here, the oldest of them square sandstone blocks of the Picene wall, with later walls in opus quasi reticulatum set above them (visitascoli.it). OpenStreetMap marks the pre-Roman walls as a sight of their own about 30 m from the gate.

About 190 m away, against the slope of the Annunziata hill, are the excavated remains of the Roman theatre. The seating, the cavea, shows as 32 radial walls built in a near-reticulate facing of small travertine blocks, and reached a diameter of up to 95 m. It faces north, to keep the sun off the audience during the day. Near the western entrance a half-buried semicircular exedra of the 1st century AD keeps walls in opus reticulatum. The stage building lies mostly under the church of Santa Croce (it.wikipedia). Travertine seats from the theatre, marked with seat numbers and often with the name of the seat-holder, are in the Archaeological Museum on Piazza Arringo (visitascoli.it).

Is it worth the trip?

As one of Ascoli’s Roman stops, yes; as a journey on its own, no. The gate is a Roman city gate with both its arches standing, in a small square by the road, free and always there, and it takes ten minutes to look at properly. It makes most sense on a walk through the town that also takes in the Roman bridges, Porta Solestà and the Annunziata terraces (see the Ascoli Piceno page). The theatre is the harder part: it opens only on request, so unless you arrange a visit in advance you should not count on getting in.

Getting there and what it costs

Porta Gemina stands on Largo Porta Romana, on the western side of the historic centre, about 0.7 km in a straight line from Piazza del Popolo. Buses stop right beside the gate at Largo Porta Romana and on Viale Treviri, and there is paid street parking about 60 m away (OpenStreetMap).

The gate is in the street and costs nothing. The city’s tourism site lists the theatre as open on request only, and its page still carries a notice of a temporary closure; no published hours or price for it were found (visitascoli.it, read 24 October 2026). In summer the restored theatre is used for performances (it.wikipedia).

Visiting details

Opening hours
The gate stands in the street on Largo Porta Romana and can be seen at any time. The Roman theatre, about 190 m away, opens only on request.
Tickets
Free; the gate has no enclosure and no ticket. No published price was found for a visit to the theatre.
Parking
Paid street-side parking about 60 m from the gate (OSM way/1223098261). Buses stop right beside it at Largo Porta Romana (node/637948933) and Viale Treviri n° 1 (node/683657716).

Before you go

  • The Roman theatre opens only on request, according to the city's tourism site, whose page still carries a notice of a temporary closure; arrange a visit before travelling for it.

Hours and prices checked 24 October 2026 on the operator's own site. Confirm before travelling.

History

The Roman gate was built over an earlier Picene gate destroyed by Gnaeus Pompeius Strabo (it.wikipedia) in 89 BC (visitascoli.it). The Via Salaria came into the town through it, between the slope of the Annunziata hill and the river Tronto (it.wikipedia).

The army of Frederick II brought heavy damage to the town, and in the repairs that followed a second set of medieval arches was added in front of the Roman ones. Through the Middle Ages the gate was part of the town’s fortifications and only one of its arches was used, the other being out of use because a small church filled the space between the Roman and the medieval walls (it.wikipedia). The gate was opened up in full again in the 19th century (it.wikipedia; visitascoli.it).

The theatre was built in the 1st century BC and restored and enlarged in the first half of the 1st and of the 2nd century AD. After the Lombard sack of the town in 578 it fell out of use, and over the centuries its stone was carried off for medieval buildings and burnt for lime in kilns found nearby, until landslides buried what was left. It was excavated in 1932, 1951 and 1959, and after a restoration with contributions from the Fondazione CARISAP and the city it reopened for summer performances in July 2010 (it.wikipedia).

Nearby

  • Two tall round-headed arches built of large grey squared stone blocks, patched and topped with red brick, standing in a sunken excavation with grass and earth at their feet.

    Photo: Franco TamTam · Public domain · Commons

    24 km · city · Abruzzo

    Interamnia Praetuttiorum – Teramo

    The theatre and the amphitheatre stand side by side next to the cathedral, in what was the western quarter of the Roman town; a theatre and an amphitheatre a few metres apart is described as almost unique (it.wikipedia).

  • Two tall round-headed arches built of large grey squared stone blocks, patched and topped with red brick, standing in a sunken excavation with grass and earth at their feet.

    Photo: Franco TamTam · Public domain · Commons

    25 km · theatre · Abruzzo

    Roman Theatre of Teramo

    What has long been visible is a small part.

Straight-line distances.