The Church of Saint Nicholas Orphanos is an early 14th-century Byzantine church in the northern Greek city of Thessaloniki.
Wikipedia https://en.wikipedia.org/wiki/Church_of_Saint_Nicholas_Orphanos
Address 52 Αποστόλου Παύλου, Θεσσαλονίκη 54634, Greece
Coordinates 40°38'15.589" N 22°57'22.23" E