Buenos Aires most vivid city in Argentina and birthplace of tango – Cordoba with historical buildings of the colonial era – Iguazu impressive waterfalls and border between Argentina and Brazil – Salta at the foothills of the Andes mountains – Mendoza wine region and “City of the Sun” – San Martin de los Andes city of adventure sports – San Carlos di Bariloche located within Nahuel Huapi NP, city of ski, trekking and mountaineering – Trelew & Puerto Madryn gateway for Valdés peninsula – El Calafate gateway to Perito Moreno Glacier – Ushuaia southernmost city in the world