Grumentum
Grumentum is an ancient city or archaeological site.
In detail
Recorded constituent parts are Forum of Grumentum, Grumentum amphitheatre and Grumentum Imperial Baths.
It is associated with Italy.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Grumentum”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1550380: Grumentum
Consult the source