Tucumán:

San Miguel de Tucumán, also known as Tucumán, is the capital of the province of Tucumán, located in the northwest of Argentina.

It is the fifth largest city in the country. Tucumán is the main economic center of northwest Argentina and is located in the center of an agricultural area that produces large quantities of sugarcane, rice, tobacco, and fruit, giving the province the nickname El Jardín de la Republica (“The Garden of the Republic”).