City of London tightens rules on skyscrapers over wind tunnel fears

Developers will have to modify designs deemed likely to affect cyclists and pedestrians

Left to rot: the new global effort to preserve lost monuments

From a railway run by children in Ljubljana to brutalist monuments in the Balkans, the Nonument Group maps abandoned 20th-century architecture

Are artificial islands the answer to Hong Kong’s housing crisis?

Will a $60bn development to house 1.1 million people help to ease the world’s most unaffordable property market or is it simply ‘pouring money into the sea’?

The $500m Shed: inside New York’s quilted handbag on wheels

This puffed-up cultural citadel was meant to be an endlessly evolving, telescopic arts complex. But the glistening billionaires’ playground rising up beside it had other plans

Brutal beauty: how concrete became the ultimate lifestyle concept

After a generation in the doghouse, concrete is more fashionable than ever. So why don’t we take better care of our brutalist architecture?

Super-tall, super-skinny, super-expensive: the ‘pencil towers’ of New York’s super-rich

An extreme concentration of wealth in a city where even the air is for sale has produced a new breed of needle-like tower. By Oliver Wainwright