Castelnuovo della Daunia is an Italian municipality with 1365 inhabitants in the province of Foggia in Puglia, Italy.
The municipality is located approximately 38 kilometers northwest away from Foggia and it borders directly on the province of Campobasso. The town is known for its good air quality and mineral water from the La Cavallina spring.
Years ago, the water was used to be sold all over Italy.
Wikipedia https://en.wikipedia.org/wiki/Castelnuovo_della_Daunia
Coordinates 41°34'57.472" N 15°7'15.024" E