One time notorious red light district in Dublin. Talbot Street, Amiens Street, Gardiner Street, Seán McDermott Street.
Luminous heaven of a bygone era.
A girl with a very sexy body but an unattractive face... This phrase is generally uttered by men who examine the posterior of a lady as they drive by, On the approach they say "Oooohhh" and if her face does not match the beauty of her posterior as they pass they will say "Naaaaaa", hence Una.