Arch of Galerius and Rotunda

Welcome to the heart of Roman Thessaloniki. We are standing before the Galerian Complex, a monumental group of buildings that transformed this city into an imperial capital in the late 3rd and early 4th centuries AD. …

We begin at the Arch of Galerius, or 'Kamara,' which stands at the intersection of Egnatia and Dimitriou Gounari streets. This triumphal arch was commissioned between 298 and 299 AD to commemorate Galerius' decisive victory over…

Let us take a closer look at the marble reliefs on the remaining pillars of the Arch. These are some of the finest examples of late Roman narrative sculpture. …

Walking north from the Arch, we arrive at the Rotunda. This massive, circular building, with walls six meters thick, was originally built around 306 AD as a mausoleum for Galerius. …

Looking up into the dome and the recesses of the Rotunda, you will see the remains of the 4th-century mosaics. These are among the oldest and most important Christian mosaics in the world. …

Moving south from the Arch, we enter Navarinou Square, where the excavated remains of the Palace of Galerius are visible. This area was the heart of the imperial residence, a place of luxury and administrative power. …

Within the palace ruins, two structures stand out: the Octagon Room and the Apsidal Hall. The Octagon Room is believed to have been either a grand throne room or a temple dedicated to the Emperor's cult. …

As we conclude our tour of the Galerian Complex, I hope you have gained a sense of the pivotal role Thessaloniki played in the history of the Roman and Byzantine Empires. These monuments are not just 'dead' history; they are the…