Salta Province
Salta, a province in northwest Argentina, encompasses parts of the Andes Mountains, Yungas forests and semiarid Gran Chaco lowlands. The capital, also called Salta, has colonial architecture including the neoclassical Cathedral of Salta. It's the departure point for the Tren a las Nubes, a high-altitude railway. Small-town Cafayate is a gateway to wineries and the dramatic rock formations of the Calchaquí Valleys.