Metropolitan Cathedral of Athens
Athens Municipality, Greece · built 1862
The Metropolitan Cathedral of the Annunciation (Kathedrikós Naós Evangelismoú tis Theotókou), popularly known as the Metropolis or Mitropoli (Mitrópoli), is the cathedral church of the Archbishopric of Athens and all of Greece.
Church data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).