America’s philosopher chef won over a president to his vision of sustainability. And now he’s bringing it to Britain
From old masters to new visionaries, this year’s City of Culture offers a wealth of sensual treats amid a tide of human history
The much-loved Paris landmark was designed in the 1970s by two young unknowns – Richard Rogers and Renzo Piano. On the eve of its 40th birthday, they recall the sheer joy and bravado – and the struggle – of creating it
By daring to cross the disciplines of architecture and engineering, Maria Smith, Steve Webb and Andy Yates can approach their projects in a fresh way
• Click here to see the Observer’s rising stars of 2017 in full
The new convertible from Rolls-Royce is packed with surprises. The biggest being that not everyone hates you
Franca Sozzani, editor of Vogue Italia, has single-mindedly dedicated herself to being fashion’s most creative editor. Now her son Francesco Carrozzini has made a film about her