Church of the Saviour is a 14th-century Byzantine chapel in Thessaloniki, Greece. It is a UNESCO World Heritage Site as one of the Paleochristian and Byzantine monuments of Thessaloniki.
Wikipedia https://en.wikipedia.org/wiki/Church_of_the_Saviour,_Thessaloniki
Address 142 Εγνατία, Θεσσαλονίκη 54622, Greece
Coordinates 40°37'55.547" N 22°57'3.173" E