Where was The Whales of August filmed?
1987 film by Lindsay Anderson
The Whales of August (1987) was filmed in Portland and Cliff Island, 2 places named in its Wikipedia article, in the United States. Wikidata itself records the shoot only as Maine. Each place says where its claim comes from.
Places per Wikipedia's article
The Wikipedia article names 2 places. Each links to the sentence that says so.
Recorded only at country level
Also filmed in Maine, but the exact places are not known, so they are not on the map.
Filming locations that are mapped there: United States