Where was Love in the Moonlight filmed?
2016 South Korean television series
Love in the Moonlight (2016–) was filmed in Gyeongbokgung, 1 place named in its Wikipedia article's Impact section, in South Korea. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.
Places per Wikipedia's Impact section
Wikipedia’s Impact section names 1 place. Each links to the sentence that says so.