Where was The Swan filmed?

1956 film by Charles Vidor

The Swan (1956) was filmed in Asheville, Lake Junaluska and Biltmore Estate, 3 places named in its Wikipedia article's Production section, in the United States. Wikidata itself records the shoot only as North Carolina. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's Production section

Wikipedia’s Production section names 3 places. Each links to the sentence that says so.

Recorded only at country level

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

Filming locations that are mapped there: United States

Also shot in these places