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Mother of all loft conversions: how Tate Modern became building of the century | Architecture | The Guardian
![Tate Modern extension (Under construction), London, United Kingdom. Architect: Herzog de Meuren , 2015. High level exterior view Stock Photo - Alamy Tate Modern extension (Under construction), London, United Kingdom. Architect: Herzog de Meuren , 2015. High level exterior view Stock Photo - Alamy](https://c8.alamy.com/comp/DYC9NM/tate-modern-extension-under-construction-london-united-kingdom-architect-DYC9NM.jpg)
Tate Modern extension (Under construction), London, United Kingdom. Architect: Herzog de Meuren , 2015. High level exterior view Stock Photo - Alamy
![Tate announces naming of Tate Modern's new building after philanthropist Len Blavatnik – Press Release | Tate Tate announces naming of Tate Modern's new building after philanthropist Len Blavatnik – Press Release | Tate](https://media.tate.org.uk/aztate-prd-ew-dg-wgtail-st1-ctr-data/images/tate_modern_hdm_0498_1.width-340.jpg)
Tate announces naming of Tate Modern's new building after philanthropist Len Blavatnik – Press Release | Tate
![The exterior of the new Tate Modern extension designed by architects Herzog & de Meuron, London, UK Stock Photo - Alamy The exterior of the new Tate Modern extension designed by architects Herzog & de Meuron, London, UK Stock Photo - Alamy](https://c8.alamy.com/comp/GFE2BY/the-exterior-of-the-new-tate-modern-extension-designed-by-architects-GFE2BY.jpg)