The crossing of the Andes in 1819, the centerpiece of the campaign towards New Granada, is especially associated with the passage through:
Answers
The Páramo de PisbaCorrect
The Liberators Pass (Uspallata)
The Thermopylae Gorge
The isthmus of Panama
The 1819 campaign included passing through the Páramo de Pisba, famous for its extreme conditions. Uspallata is associated with the San Martin campaign towards Chile.