Where was Queen Seondeok filmed?

2009 South Korean historical drama television series

Queen Seondeok (2009–) was filmed in Yinchuan, Gyeongju, Yongin, Crescent Lake, Tengger Desert, Yongin Daejanggeum Park and 1 more place, 7 places named in its Wikipedia article, in South Korea, 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.

See them on the map → Wikipedia Source data

Places per Wikipedia's article

The Wikipedia article names 7 places. Each links to the sentence that says so.

Places whose own article says it was shot there

1 place says on its own Wikipedia page that this series was shot there. Not on the map: the quote is linked so you can check it.