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Lee Kuan Yew World City Prize

Medellín – Unidades de Vida Articulada

Discover how Medellín turned neglected water tank compounds into vibrant community spaces. Read how residents shaped these venues from design to daily operations.

Last updated 31 August 2026

Once the city's dark spots that draw violence and crimes, some 20 inaccessible water tank compounds in the heart of Medellín’s neighbourhoods are transformed into inclusive community venues through a participatory design process from concept to operations.

Case study

In brief

Aerial view of large circular water treatment tanks surrounded by dense urban residential buildings and streets.

Key issues before the project

Dark city map with orange street networks, white boundary outline, multiple white pin markers, compass rose, and scale bar.

Leadership and governance

People gather on walkways and a tall rusty metal observation tower overlooking a hilly city below.

Creativity and innovation

Children play near ground-level water fountains on a wet plaza under cloudy skies, with a large building nearby.

Impacts

Three circular icons showing 20 Medellin sites identified, COP 250,000 million invested, and 165,000m2 new public spaces created.

Replicable ideas

Three people stand at a railing overlooking a glowing pink circular structure and a vast lit city at dusk.