Engineering Repurposed

Looking at the engineering genius that's taken repurposing underground, from a rotting shipyard transformed into a subterranean museum to a rusting bank vault that now serves cocktails.

From a Boeing 747 transformed into a residential roof to a revolutionary sci-fi theatre made from a relic of the Industrial Revolution, looking at two showstopping structures that have pushed repurposing innovation to its absolute limits.

Attend a concert in a hall that soars 50 metres into the sky, then dig 30 metres underground to explore a revolutionary farm. Discover how bold engineers are proving the limitless possibilities of abandoned structures to the world.

In New York, a rusty railway is transformed into an urban park.