thumb|Hegningarhúsið at Skólavörðustígur in Reykjavík Hegningarhúsið (, "The Penalty House") at Skólavörðustígur 9 in Reykjavík was a prison run by the Icelandic Prison Service. Built in 1872 by the designs of G. Ch. W. Klentz, it was the oldest prison in Iceland. All operations in Hegningarhúsið ceased on 1 June 2016. thumb|Hegningarhúsið exercise yard
thumb|Hegningarhúsið at Skólavörðustígur in Reykjavík Hegningarhúsið (, "The Penalty House") at Skólavörðustígur 9 in Reykjavík was a prison run by the Icelandic Prison Service. Built in 1872 by the designs of G. Ch. W. Klentz, it was the oldest prison in Iceland. All operations in Hegningarhúsið ceased on 1 June 2016. thumb|Hegningarhúsið exercise yard
The origins of the Icelandic phrase "going to the stone" (fara í steininn) is purportedly due to the stone interiors of this prison.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).