Aquae Iasae Aquae Iasae Aquae Iasae was the Roman settlement and Roman bath in the area of present city Varaždinske Toplice, Croatia. Today it is the name of the archaeological site. In the 3rd century BC, in this area lived the Illyrian tribe Jasi, whose name the Romans referred to later in calling this place "Aquae Iasae", "Waters of the Jasi". The village Jasa, thanks to its springs of water, grew into a significant medical, ceremonial, cultural and economic center of Pannonia Superior. But the biggest boom was seen under the Roman Empire from the 1st to the 4th centuries. The public
Aquae Iasae part of the Roman settlement was located on the highest terrace of the hill Varaždin spa, today the park and archaeological site. The residential part of "Aquae Iasae" was on the terraces that descend to the foot of the hill in the foothills of the craft-established commercial and trade show facilities. At the end of 3rd century AD Aquae Iasae were ravaged during the incursion of the Goths, then in the beginning of the 4th century the "thermae" were restored by Emperor Constantine. The resort was completely ruined and deserted in the 4th century during the invasions of the Migration