Diagram by Greece Trips. Free to reuse with credit - CC BY 4.0.
That is the thing to understand about it. This is not a monument behind a fence in a park; it is a Roman arch with a bus stop nearby, cafes around it and students sitting on the steps.
What you are looking at
The arch was built to mark the emperor Galerius’s victory over the Persians, and what survives is two of its masonry piers and the vault between them, faced with marble relief panels showing the campaign: battle scenes, sacrifices, the emperor with his co-rulers.
The reliefs repay standing still for a few minutes. They are worn and high, and the details, horses, siege scenes, cloaked figures, come out of the stone once your eye adjusts.
The Rotunda is the other half
The arch was part of a larger imperial complex that included the Rotunda, the huge round building a short walk up the street, and a palace whose remains are excavated a short walk down it.
Seeing the three together in one walk is the single best half hour of Roman Thessaloniki, and it takes about that: the palace remains, the arch, the Rotunda, in a straight line.
Practical notes
- It is open ground, free, and there at any hour.
- Evening light is kinder to the reliefs than midday glare.
- It sits on the pedestrian street running up from Egnatia, so it is on the natural walk between Aristotelous Square and the upper town.
- Allow ten minutes, more if the reliefs hold you.
Last checked August 2026. Conservation works occasionally screen parts of the monument - see our editorial policy.
Common questions
What is the Kamara in Thessaloniki?
It is the local name for the Arch of Galerius, and the city’s standard meeting point.
What do the carvings on the Arch of Galerius show?
Scenes from Galerius’s campaign against the Persians, including battles, sacrifices and the emperor with his co-rulers.
Is the Arch of Galerius free to visit?
Yes. It stands in the open on a pedestrian street, with no ticket and no gate.
What is near the Arch of Galerius?
The Rotunda is a short walk up the street and the remains of the Roman palace a short walk down it, all part of the same imperial complex.
How long do you need there?
Ten minutes for the arch itself, or half an hour for the arch, the palace remains and the Rotunda together.
Next
Read things to do in Thessaloniki, the Rotunda, or Aristotelous Square.