Ἀνόπαια
From LSJ
ὡς μήτε τὰ γενόμενα ἐξ ἀνθρώπων τῷ χρόνῳ ἐξίτηλα γένηται → in order that so the memory of the past may not be blotted out from among men by time
Spanish (DGE)
-ας, ἡ
Anopea actual Saramata, monte y desfiladero próximo a las Termopilas, Hdt.7.216.
Russian (Dvoretsky)
Ἀνόπαια: τά Анопеи (горная цепь и тропа над Фермопилами) Her.