Where was Invasion of Astro-Monster filmed?
1965 film by Ishirō Honda
Invasion of Astro-Monster (1965) was filmed in Lake Motosu, 1 place named in its Japanese Wikipedia’s 設定 section, in Japan. Wikidata itself records the shoot only as Japan. Each place says where its claim comes from.
Part of the Godzilla franchise
Places per Japanese Wikipedia's 設定 section
Japanese Wikipedia’s 設定 section names 1 place. Each links to the sentence that says so.
Recorded only at country level
Also filmed in Japan, but the exact places are not known, so they are not on the map.
Filming locations that are mapped there: Japan