In Celtic mythology, Mag Mell ("plain of joy"), also called Tir na n-Og ("land of youth"), was the underworld. Unlike the underworld in most mythologies, Mag Mell was a pleasurable paradise, either an island or at the bottom of the ocean.
... one side of the Christian life, and in
order to compass the whole of it they must be
supplemented by counsels for integrity, bravery and
constancy in the struggle of ...