Argentina
ModerateRuta Nacional 52 – Salinas Grandes Salt Flats
Salt flat crossing at 12,000 feet
Feature: Historic
Argentina
ModerateRuta Nacional 40 – Jujuy to Salta High Puna
High Puna crossing at the roof of Argentina
Barinas
ModerateLos Llanos Circuit – Venezuelan Outback
Venezuela's endless plains and cowboy culture
Argentina
ModerateRuta Nacional 3 – Tierra del Fuego Interior
End-of-world overland through Patagonia's final frontier
Brazil
DifficultSerra da Capivara Petroglyphs Trail
25,000 years of rock art and technical sandstone
Brazil
ModerateEstrada Real (Royal Road) – Minas Gerais
Colonial gold route through Brazilian highlands
Paraguay
ModerateTrans-Chaco Highway
Paraguay's infamous mud-and-dust wilderness crossing
Brazil
DifficultRoraima Circuit Road
Brazil's tepui frontier to the Lost World
Brazil
EasyChapada Diamantina Circuit
Tabletop mountains and diamond ghost towns in Bahia
Peru
ExpertCordillera Huayhuash Circuit
Remote Andean circuit around Peru's razor-sharp peaks