Claim: The Province of Vibo Valentia is situated on the Tyrrhenian Sea, which has a maximum depth of 12,418 feet.
Evidence: Vibo Valentia (Italian: [ˈviːbo vaˈlɛntsja (listen); Monteleone before 1861; Monteleone di Calabria from 1861 to 1928; Calabrian: Vibbu Valenzia or Muntalaùni) is a city and comune (municipality) in the Calabria region of southern Italy, near the Tyrrhenian Sea. 3,785 m (12,418 ft)