Where was The Promise (2005) filmed?

2005 film by Chen Kaige

The Promise (2005) was filmed in Shangri-La City, 1 place named in its Japanese Wikipedia’s 環境破壊とパロディ作品 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.

See them on the map → Wikipedia Source data

Places per Japanese Wikipedia's 環境破壊とパロディ作品 section

Japanese Wikipedia’s 環境破壊とパロディ作品 section names 1 place. Each links to the sentence that says so.