Volcán Ollagüe / stratovolcano in the Andes at 5.868m, road ends at 5.705m. One of the highest roads in the country. Hydrothermal alteration has formed sulfur deposits on the volcano, which is the site of several sulfur mines. Later glaciations have formed moraines on the volcano.
Paso Chungara–Tambo Quemado / high mountain pass at 4.687m, principal Chile-Bolivia that connects La Paz with its nearest seaport Arica, heavily used by trucks, usually open all year. Of the highest roads in the country.
Sairécabur Receiver Lab Telescope / at 5.525m, starts in San Pedro de Atacama at 2.400m and climbs for 60km till a sulfur mine at 5.300m, telescope is at 5.500m, above this point most people will face great difficulty