What is the big curvy shiny building on the river Tyne, very near to the Tyne Bridge?

Question

I was in Newcastle recently and this huge shiny mirrored building caught my eye, just wondered what it is and what's it's used for?

Answer 1

its an art gallery and its called the sage

Answer 2

It's called "The Sage Gateshead" and it's a music venue.

Answer 3

The Sage Gateshead is primarily a live music venue. The local, national and international concert programme runs all year round.