Argentina–Chile border - Wikidata

divides the territories of Chile and Argentina

Strait of Magellan - Wikipedia

File:1893 border protocol between Argentina & Chile.svg - Wikimedia Commons

Llullaillaco - Wikipedia

Principal Cordillera - Wikipedia

Second Seven Summits: Ojos del Salado » Explorersweb

Geography of Argentina - Wikipedia

Chile - Wikipedia

Beagle conflict - Wikiwand

File:Bolivia-Chile border.png - Wikimedia Commons

Where/what is The Patagonia?, Pedal Chile

Atacama Desert border dispute - Wikipedia

Boundary Treaty of 1881 between Chile and Argentina, Military Wiki

Does Chile border the Atlantic Ocean? - Quora

Chile Argentina border Archives - GeoCurrents

Central Chile – Travel guide at Wikivoyage