Part of the port's revival
The museum opened in 2015 as the centrepiece of Porto Maravilha, the redevelopment of Rio's old port area before the 2016 Olympics.
A white, wing-like building on the water at Praça Mauá, about the future rather than the past. Here's what you're looking at, and what to listen for when you get there.

The museum opened in 2015 as the centrepiece of Porto Maravilha, the redevelopment of Rio's old port area before the 2016 Olympics.
The long steel 'spines' on the roof move to follow the sun and carry solar panels.
Water from Guanabara Bay is used to cool the building before returning to the sea.
Spanish architect Santiago Calatrava.
In December 2015.
It's a science museum about the future of the planet: climate, biodiversity, population and technology.