Architecture

A retrospective in Los Angeles examines the architect as artist

From the National Mall in Washington to a business school in Moscow, David Adjaye makes buildings for the world. Ariel Ramchandani trails the man and his work from one continent to another

Behind the scenes of the National Theatre’s £50m revamp

The innovative designer who should be world-famous

An architecture show which should be a rich interactive experience

Zaha Hadid’s first building in central London springs out of one that's already listed

Underneath Paris is a parallel universe of tunnels, caverns, bones – and party venues

A spaceport, a new solar-powered city, and how to save a slum

Meeting Thomas Heatherwick

Hari Kunzru returns to see what has become of his old haunts