Portuguese architects Comoco have added a weathered steel cafe and a wooden gazebo on the hill of a castle in the town of Pombal. More »

This coffee table by Rotterdam designer Reinier de Jong can be expanded by sliding the middle sections outwards in either direction. More »

British architects Marks Barfield have designed a research centre for the Amazon Jungle with a bulging bamboo observation tower and over six miles of treetop bridges. More »

London studio Gundry & Ducker have added oak booths and stencilled tree-like graphics to the interior of an Italian chain restaurant in Hertfordshire, England. More »

Dezeen promotion: Stockholm Furniture & Light Fair takes place from 7-11 February and is the world’s largest event for Scandinavian design. More »

The monochrome, mosaic-clad classrooms at this preschool in Santa Marta, Colombia, are grouped into modular clusters around triangular courtyards. More »

New design brand One Nordic Furniture Company will launch during Stockholm Design Week next week with an inaugural collection by Swedish studio Form Us With Love. More »

Swedish studio Råk-Arkitektur have won a competition to design a cultural centre for a north London site believed to have once been the legendary realm of King Arthur. More »

You can’t miss this bright red psychiatric centre in Spain, where the differently pitched roofs are meant to reveal how much mental activity takes place in each room. More »

Austrian designer Nina Levett mixes imagery from punk and pop culture into her designs for textiles, wallpaper and ceramics. Watch the movies » More »

This wristband by sports brand Nike tracks your movement throughout the day and gives you points for being more active. More »

The best escape route from a meeting at the Denmark office of toy brand Lego is down a metal slide. More »

A neat row of wooden louvers conceals a small sleeping chamber inside the attic staffroom of a hair salon in Hamamatsu, Japan. More »

It may look like a giant bird’s nest but this stick-covered dome is actually a horse-riding arena in the Czech Republic. More »