thumbnail|Stachelberg thumbnail|Map of underground The Stachelberg fortress () also known as Ježová hora, is one of the largest fortresses in the Czech Republic. It was being built as a complex of 12 bunkers between 1937 and 1938 as a Czechoslovak fort. However, the process of construction was stopped due to the Munich Agreement in 1938. As a result the fortress has never been finished.
thumbnail|Stachelberg thumbnail|Map of underground The Stachelberg fortress () also known as Ježová hora, is one of the largest fortresses in the Czech Republic. It was being built as a complex of 12 bunkers between 1937 and 1938 as a Czechoslovak fort. However, the process of construction was stopped due to the Munich Agreement in 1938. As a result the fortress has never been finished.
== Location == The Stachelberg fortress is located just northwest of Babí, between Trutnov and Žacléř. Moreover, there is Rýchorský prales (Virgin Forest) close to it. The place is frequently called the foot of the Krkonoše (Giant Mountains).
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).