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Roman era · one city, many layers

Roman Olisipo, Lisbon under your feet

Roman Lisbon was Felicitas Iulia Olisipo. Its first-century theatre is still here, on the hillside at Rua de São Mamede. That changes the way we look at a walk around the cathedral: the city is not just old façades, but buildings and streets laid over earlier lives. Start with the theatre rather than trying to turn every loose stone into a Roman relic.

In short

Roman Lisbon was called Felicitas Iulia Olisipo. At Museu de Lisboa – Teatro Romano, a first-century theatre survives on the hillside near the cathedral. Start at Rua de São Mamede and use the museum interpretation to understand the remains. The modern street map locates the building; it does not reconstruct the ancient city.

Roman era

Roman Olisipo, Lisbon under your feet

Roman Lisbon was Felicitas Iulia Olisipo. Its first-century theatre is still here, on the hillside at Rua de São Mamede. That changes the way we look at a walk around the cathedral: the city is not just old façades, but buildings and streets laid over earlier lives. Start with the theatre rather than trying to turn every loose stone into a Roman relic.

Still here today

The archaeological remains of a first-century theatre, interpreted by Museu de Lisboa.

Where to stand

Museu de Lisboa – Teatro Romano, Rua de São Mamede 3A. The pin is a building reference, not a verified step-free entrance.

Try three quick questions

No score to share. Just something to take on your walk.

1. What was Roman Lisbon called?

2. Which Roman monument is the focus of this stop?

3. Where should you start this visit?

Lisbon Cathedral today, close to the Roman theatre; not a photograph of Roman Lisbon.
Lisbon Cathedral today, close to the Roman theatre; not a photograph of Roman Lisbon.

What survives in Lisbon today

The archaeological remains of a first-century theatre, interpreted by Museu de Lisboa.

Look for the relationship between the theatre, the slope and the river below. Read the museum interpretation before trying to imagine a complete ancient city from the fragments.

Where to stand today

Museu de Lisboa – Teatro Romano, Rua de São Mamede 3A. The pin is a building reference, not a verified step-free entrance.

The museum and archaeological site are a specific visit, separate from a general wander around the cathedral. Use the museum's visitor page for access and opening arrangements.

Read the place, not just the date

Pick one detail to look for before moving on. A historical building can combine work from several periods; an old-looking façade does not date everything behind it. The map identifies today’s public setting, while the history comes from the museum or municipal source linked here.

The photographs carry their own dates and descriptions. A painting is an artist’s view, not a measured photograph. We do not turn a neighbourhood reference into a precise entrance, or draw historical walls and shorelines from guesswork.

Make room for another chapter

Use the era selector to compare the story before and after this one. You can open a chapter on its own page, answer three questions or use the public destination link for directions. None of these actions books admission.

For a day out, choose a compact part of the city rather than racing between every pin. Belém and Parque das Nações work as separate outings. The neighbourhood and itinerary guides below help you join the historical setting to a practical Lisbon day.

Three details to take on your walk

The Roman city was Felicitas Iulia Olisipo.

The theatre dates from the first century AD.

The museum gives its address as Rua de São Mamede 3A.

Quick answers

What happened in this chapter of Lisbon history?

Roman Lisbon was Felicitas Iulia Olisipo. Its first-century theatre is still here, on the hillside at Rua de São Mamede. That changes the way we look at a walk around the cathedral: the city is not just old façades, but buildings and streets laid over earlier lives. Start with the theatre rather than trying to turn every loose stone into a Roman relic.

What can I still see in Lisbon?

The archaeological remains of a first-century theatre, interpreted by Museu de Lisboa.

Is this a historical street map?

No. The map locates present-day places connected to the selected era. It does not reconstruct old streets, walls, coastlines, siege lines or a fire perimeter.

Keep planning

Historical sources

The historical accounts below come from museums, the municipality and public institutions. They do not verify today’s opening hours or tickets. Map locations and photograph dates have their own scope.

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