Where was The Penthouse: War in Life filmed?
2020 South Korean television series
The Penthouse: War in Life (2020–) was filmed in Paju, 1 place named in its Arabic Wikipedia’s مواقع التصوير 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 Arabic Wikipedia's مواقع التصوير section
Arabic Wikipedia’s مواقع التصوير section names 1 place. Each links to the sentence that says so.