Lanvin looks back to go forward in chic Paris fashion week show

Designer Bruno Sialelli draws on couture house’s rich history to deliver a solid collection

20 of the best learning holidays in the UK and Europe

From singing and surfing to furniture-making and freediving, we choose breaks where you’ll learn new skills while having fun in beautiful surroundings

Gardens, waterfalls, parks… what is happening to our airports?

From Beijing to Istanbul, exotic new airports are symbols of prestige for strongman leaders. But the environmental cost is massive…

Karl Lagerfeld remembered by Carine Roitfeld

10 September 1933 – 19 February 2019
The French fashion editor remembers a passionate man of ideas who always remembered the small details

• Mary Warnock remembered by Onora O’Neill
• Read the Observer’s obituaries of 2019 in full

A cinema, a pool, a bar: inside the post-apocalyptic underground future

A missile silo converted into a 15-storey luxury subterranean apartment complex could be a taste of what lies in store in cities around the world