Kraków’s Lenin Steelworks: a rare view of a socialist realist gem

The interior of the plant in Kraków’s utopian socialist new town is preserved in all its 1950s glory, a fascinating window on Soviet-era design

The iron, the melon and the jug: the weirdest Stans buildings – in pictures

From Ashgabat’s falcon-shaped airport to Dushanbe’s giant flagpole, and more than a few Eyes of Sauron, the Stans don’t shy away from eye-popping architecture

Greek gift: Athens’ new cultural centre

This stunning park, garden and culture hub, funded by the Stavros Niarchos Foundation and designed by Renzo Piano, will, controversially, be handed over to the state at the end of 2017

Watchtowers, drones and a toxic moat: the designs for Trump’s border wall

Some proposals for Trump’s border wall may look like spoofs, but they provide a fascinating window into the lurid anxieties of middle America

The city Le Corbusier built: inside Chandigarh – in pictures

In 1950, India’s prime minister Jawaharlal Nehru invited the architect Le Corbusier to design a modernist city that broke with the country’s colonial past. Shaun Fynn explored the world heritage site