The Arch of Galerius (Gr.: αψίδα του Γαλερίου) (or Kamara, Gr.:καμάρα) and the Rotunda (ροτόντα) are neighboring early 4th-century monuments in the city of Thessaloniki, in the region of Central Macedonia in northern Greece. The Rotunda is also known as the Church of Agios Georgios or (in English) the Rotunda of St.
Latitude: 40° 36' 59.99" N
Longitude: 22° 56' 59.99" E