Museum of Modern Art (MAMM)

The Museo de Arte Moderno de Medellín is the city's transformation told as architecture: a contemporary-art museum built into and around the Talleres Robledo, a 1930s steel-and-iron foundry in the once-industrial Ciudad del Río district, whose brick sheds and cavernous machine halls were kept raw and turned into galleries — so you view video installations and Colombian abstraction beneath the girders and clerestory light of a working-class Medellín the city spent decades outgrowing. A sculptural black extension was added in 2015, and the pairing of gritty original and sharp new building is itself part of the collection.

MAMM's permanent heart is Débora Arango, the Medellín painter whose expressionist nudes and ferocious political watercolours got her denounced by church and state in the 1940s and who is now claimed as the mother of Colombian modern art — the museum holds the largest collection of her work, and it lands harder in this reclaimed factory than it would in any marble hall. Around her, the programme runs rotating shows of contemporary Latin American art, a serious film and video component (the museum has a working cinema), and installation work that uses the industrial volumes as few white-cube museums could. It is not a large museum, and that is a mercy in a city of dense attractions: 90 minutes covers it thoughtfully.

Craft: buy the fast-track entry online to skip the weekend-and-holiday queue, and treat the location as the day's pivot — MAMM sits one Metro stop from the centre (Industriales station, then a short walk), the rooftop terrace and café frame the Nutibara hill and the valley, and the surrounding Ciudad del Río is Medellín's cleanest example of urban regeneration, all plazas and coffee. Pair the visit with the nearby Pueblito Paisa on Cerro Nutibara or fold it into a day using the Metro — the transit system Medellín is rightly proud of — and go on a weekday afternoon for near-private galleries. Closed Mondays; free-entry evenings run some weeks, which pack the place pleasantly.