Having curative hot springs, it was founded as a spa in a.d. 18, and named after the Roman Emperor, Tiberius.
Tiberius was still in power when the spa was founded.
mnli hypothesis: Tiberius was still in power when the spa was founded. premise: Having curative hot springs, it was founded as a spa in a.d. 18, and named after the Roman Emperor, Tiberius.