thumb|250 px|Grotten in Norway
Grotten (Norwegian, 'Grotto') is a nineteenth-century building (1823) located on the premises of the Royal Palace in the city centre of Oslo, Norway. Grotten is an honorary residence owned by the Norwegian state. thumb|175 px| left|Henrik Wergeland
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).