Medellín ( MED-ə-LEEN MED-ay-(Y)EEN; Spanish: [meðeˈʝin] or [meðeˈʎin]), officially the Special District of Science, Technology and Innovation of Medellín (Spanish: Distrito Especial de Ciencia, Tecnología e Innovación de Medellín), is the second-largest city in Colombia after Bogotá, and the capital of the department of Antioquia. It is located in the Aburrá Valley, a central region of the Andes Mountains, in northwestern South America. The city's population was 2,508,452 at the 2018 census.
https://en.wikipedia.org/wiki/Medell%C3%ADn