Plans for a huge £1.1bn extension of the British Library are expected to be completed by 2032, the developer has confirmed.

Option No. 1: Build a 72,000-square-foot facility that meets Prosper’s buildout requirements Option No. 2: Build a ...

Before a packed room of library supporters, and with the mayor-president in attendance, the Library Board of Control voted unanimously to choose the largest of three designs.