Where was The 300 Spartans filmed?

1962 film by Rudolph Maté

The 300 Spartans (1962) was filmed in Athens, Peloponnese and Perachora, 3 places named in its Wikipedia article, in Greece. Wikidata itself records the shoot only as Greece. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's article

The Wikipedia article names 3 places. Each links to the sentence that says so.

Places whose own article says it was shot there

1 place says on its own Wikipedia page that this film was shot there. Not on the map: the quote is linked so you can check it.

Recorded only at country level

Also filmed in Greece, but the exact places are not known, so they are not on the map.

Filming locations that are mapped there: Greece

Also shot in these places

Set in the same places