Before the completion of Herzog & de Meuron’s Tate Modern extension, the gallery has opened up a series of underground oil tanks to host performance art.

A retrospective of the artist’s work highlights the tension between the agony of loss and the futility of marking it, says Charles Holland.

Herzog & de Meuron’s sensitive yet experimental renovation has created a new identity for a museum in their hometown of Basel.

This retrospective illuminates the artist’s 1990s heyday, but also his decline.

Ai Weiwei, who has been called called “a surgeon of space”, had his studio complex in Shanghai demolished by the Chinese authorities in January – just months after he built it at their request.

Illicit photography makes a magnificent theme for an exhibition and Tate Modern brings us every bedsheet and bloodstain.

Is speed an essential quality of the 21st-century museum? If the architect’s job is to oil the wheels of the culture industry, then perhaps it is. With Tate Modern getting 4 million visitors a year, you need to drive the culture-hungry through the pens quickly. But the museum is not traditionally a place of swift passage, it’s one of thoughtful wandering and edifying pauses

Robert Kusmirowski's sinister installation feels more than just historical.

In its effort to reclaim futurism as a serious school of painting, the Tate has jettisoned some of the best bits, says Owen Hatherley.

In an attempt to escape painting, these two dynamic constructivists prefigured the 20th century’s art mainstream, says Owen Hatherley.