Agua — Negra

: A massive 14 km bi-national tunnel is planned to allow year-round travel, bypassing the high-altitude pass which often closes during winter. 🔬 Science: Glaciers & Deep Physics

Depending on your interest, here are the most helpful articles and resources: 🏔️ Travel & Geography: Paso de Agua Negra Agua Negra

: Deep within the planned tunnel, scientists intend to build the Agua Negra Deep Experiment Site (ANDES) , the first deep underground laboratory in the Southern Hemisphere, focused on dark matter and neutrino research. 📚 Arts & Culture : A massive 14 km bi-national tunnel is

"Agua Negra" (Spanish for "Black Water") most commonly refers to the , a high-altitude mountain pass in the Andes connecting Argentina and Chile . It is also the name of a significant glacier, a major infrastructure project, and various cultural works. It is also the name of a significant

: The Agua Negra Glacier is a primary subject for climate change studies. Research from the Journal of Glaciology details how the glacier has shrunk by roughly 23% over the last 60 years.

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 guide provides a detailed account of the scenery, road conditions, and how it compares to nearby passes.