The Arch of Galerius
Built shortly before A.D. 305 in commemoration of Galerius' victory over the Persians in 297. It was a part of a four gateway which was situated at the point where the ceremonial way from the palace complex met the city's busiest thoroughfare. The reliefs depict and extol the Emperor's victory over the Persians. It is located at the junction of Egnatia and Dimitriou Gounari streets.
The Palace Complex of Galerius
It was built in A.D. 300 in the center of the Roman Thessaloniki. Some parts of the palace are still visible. Located in Dimitriou Gounari street.

The Rotonda
A circular building erected in A.D. 306 as the Pantheon or Mausoleum of Galerius. Under Theodosius the Great it became a Christian church with only a few additions or alterations. Its mosaics are unique for the era (4th century). Located on Dimitriou Gounari street. ( 213627)