From sandstone cliffs to rocky desert moonscapes and snow-capped Andean peaks, the Argentinian province of La Rioja is home to some of the country's most unique and least-explored landscapes. The wild region between Tucumán, Córdoba, and Mendoza is known for its white Torrontés wines (yes, Argentina produces white wine, too!), dinosaur fossils, and UNESCO–listed parks. Unforgettable things to do in La Rioja include hiking, rafting, and climbing at Talampaya National Park; admiring the salt flats and lagoons of Laguna Brava Provincial Reserve; and bird-watching at Quebrada de los Cóndores.