Since the 11th century and until 1803 , Fiemme Valley belonged to the county of Trent , part of the Bishopric of Trent within the Holy Roman Empire .
In Classical Antiquity , the valley was part of the Cisalpine Gaul province of the Roman Empire .
Since the 11th century and until 1803 , valley   belonged to the county of Trent , part of the Bishopric of Trent within the Holy Roman Empire .
In Classical Antiquity , the valley was part of the Cisalpine Gaul province of the Roman Empire .