Quebrada de Humahuaca follows the line of a major cultural route, the Camino Inca, along the spectacular valley of the Rio Grande, from its source in the cold high desert plateau of the High Andean ...

In the far northwest of Argentina, Serranía de Hornocal stuns visitors with its 14-color limestone stripes and high-altitude views. Located near Humahuaca in Jujuy Province, this geological wonder ...