Having curative hot springs, it was founded as a spa in a.d. 18, and named after the Roman Emperor, Tiberius.
The spa was founded due to frequent visits from Tiberius.
mnli hypothesis: The spa was founded due to frequent visits from Tiberius. premise: Having curative hot springs, it was founded as a spa in a.d. 18, and named after the Roman Emperor, Tiberius.