Also known as Hanyangdoseong, Hanyangdosong, Seoulseonggwak, Seoulsongkwak, Hansung, Fortress Wall of Seoul
invasion barrier wall(s) surrounding downtown area of Seoul, South Korea built 1396-1398
via Wikidata · CC0
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).