Gates of hell unearthed by Italian archaeologists is said to be the entry gate to the Underworld; it is linked to the Greco-Roman mythology and tradition. Rivers Cocytus, Lethe, Phlegethon and Styx were also entrances to the Underworld. The god Hades kidnapped the goddess Persephone from a field in Sicily and led her to the Underworld through a cleft in the earth so he could marry her. Into the medieval period, Mount Etna on Sicily was considered to be an entryway to hell. The gates of hell were commonly depicted as jaws, forming the Hellmouth, which was simultaneously the entrance to hell and
What the Hell into its chorus to great effect, making its slight refrain of "All my life I've been good/But now I'm thinking 'what the hell'" sound more massive than it probably should". Andy Greenwald from Entertainment Weekly was almost neutral in his review, but admitted that the "Farfisa-fueled "What the Hell" [will] restore Avril to her rightful place ahead of Katy Perry and Ke$ha in the Sisterhood of the Negligible Pants". Stephen Thomas Erlewine from Allmusic picked the track as one of the best of the album: What the Hell' approximates Avril's irrepressible brattiness only without seeming much fun at all". "What