Where was The Kingdom of The Winds filmed?
2008 South Korean television series
The Kingdom of The Winds (2008–) was filmed in Lanzhou and Huangshan, 2 places named in its Korean Wikipedia’s 촬영지 section, in China. 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 Korean Wikipedia's 촬영지 section
Korean Wikipedia’s 촬영지 section names 2 places. Each links to the sentence that says so.

