Salta Salta Salta () is a city located in the Lerma Valley, at 1,152 metres (3780 feet) above sea level in the northwest part of Argentina. It is also the name for the capital city of Salta Province. Along with its metropolitan area, it has a population of 619,000 inhabitants, which makes it the second most populated city in the northwest of the country. It is situated in the Lerma Valley, above sea level, at the foothills of the Andes mountains. The weather is warm and dry, with annual averages of of rainfall and an average temperature of ( in summer,
Salta–Antofagasta railway diverted to the current one. The line crosses the north-western side of Salta Province, serving the suburban towns around Salta of Cerrillos, Rosario de Lerma and Campo Quijano, following part of the course of the Lerma Valley. It counts two zig zags, at El Alisal and Chorrillos, and two spiral loops between Tacuara and Diego de Almagro. Entering the plateau of Meseta, the railway passes near Santa Rosa de Tastil and the Pre-Inca archaeological site of Tastil. It serves the town of San Antonio de los Cobres, in the middle of the Puna de Atacama, nearby copper mines. After the