• Switching place: Herzog & de Meuron’s Tate Modern extension

    Tate Modern’s latest extension is radical in form and surface, yet intimately relates to the vast building it joins, which opened as London’s foremost modern art gallery in 2000. The new Switch House’s angular geometry, permeability, movement and, materiality are explored by Herbert Wright, who also earlier talked to its architects, Jacques Herzog and Pierre de Meuron