First look: inside the Switch House – Tate Modern’s power pyramid

With its chainmail brickwork, vast spaces and panoramic views, the Tate’s £260m ziggurat is a mesmerising twist on the existing art gallery

Tate Modern’s Frances Morris: ‘If it rained I went to the museum. That had a huge impact’

In her first interview since being appointed director of the world’s most popular contemporary art gallery, Frances Morris talks about its major new expansion, the morality of sponsorship, and her vision for the institution’s future