Agua Negra Here
: For cyclists and adventurous drivers, the Highlux guide provides a detailed account of the scenery, road conditions, and how it compares to nearby passes.
The region is a critical site for environmental and particle physics research. Agua Negra
This international pass is one of the highest border crossings between Argentina and Chile, reaching an altitude of 4,765 meters (15,633 ft). : For cyclists and adventurous drivers, the Highlux