Extra Moooi: explore Moooi's new collection as well as its signature products in this interactive slideshow, which features all 21 sets of furniture and lighting the Dutch design brand showcased in Milan last month. More about Interactive slideshow: explore all the products showcased at Moooi's Milan exhibition
This holiday home in the Scottish Highlands by Glasgow-based Dualchas Architects features a glazed base that hugs a gravelly slope and a cantilevered upper level that stretches out towards the sea (+ slideshow). More about Beach House by Dualchas Architects stretches out towards the sea
A colossal iron staircase bursts through the medieval stone walls of this fortified tower in rural Italy and into a copper-clad extension, as part of a renovation by local studio Gianluca Gelmini (+ slideshow). More about Gianluca Gelmini inserts an angular iron staircase inside a medieval Italian fortress
Tasked with designing a house that doesn't take over its whole site, Swiss architect Christian von Düring created a timber-clad upper storey that straddles two smaller ground-level structures (+ slideshow). More about Christian von Düring completes a house designed to function like a bridge
Photo essay: Canadian photographer Christopher Forsyth has spent the last seven months shooting the subterranean stations that make up Montreal's four-line metro system (+ slideshow). More about Christopher Forsyth embarks on a project to document all of Montreal's metro stations
British artist Steve Messam has installed a weight-bearing bridge across a stream in the UK's Lake District using 20,000 sheets of bright red paper (+ slideshow). More about Steve Messam creates crimson bridge from 20,000 sheets of paper
A concrete staircase with a granite surface is suspended inside the atrium of this house in Porto Alegre, Brazil, which is divided into two parts connected by a bridge (+ slideshow). More about Casa 2V by BR3 Arquitetos features a bridge, a courtyard and a granite-topped staircase
The four buildings that make up this affordable housing development in Santa Monica, California, all feature mint-green solar shades on their facades, and are organised around a "starfish-shaped" courtyard (+ slideshow). More about Kevin Daly Architects builds a low-cost housing community in Santa Monica
These clothes by Dutch designer Jeffrey Heiligers are structured to correct poor posture caused by slouching while typing. More about Jeffrey Heiligers tailors Posture garments to prevent hunched backs
This house in Spain by architect Ramón Esteve is fronted by solid stone walls, behind which rooms are organised around a swimming pool and terrace (+ movie). More about Casa El Bosque is a house flanked by stone walls on the edge of a Spanish forest
Porto studio Moradavaga has built a tower covered in tin cans that can be rotated to create pixellated messages, resembling those on train station departure boards (+ slideshow). More about Moradavaga uses spinning tin cans to turn a tower into an interactive billboard
British designer Sebastian Bergne has created a "micro laboratory" that enables users to form different beverage flavours by adding aromas, spices and other ingredients to heated milk (+ slideshow). More about Sebastian Bergne's Hot Milk Lab encourages flavour experiments
American architecture firm SOM has completed work on a controversial 50-storey hotel and condominium tower on a site directly opposite New York's Museum of Modern Art. More about SOM's Baccarat tower in New York overlooks MoMA's sculpture garden
British architect David Adjaye has filled the largest exhibition space at the Venice Biennale with a temporary museum and has also created a live events space for a seven-month reading of Karl Marx's Das Kapital (+ slideshow). More about David Adjaye creates temporary museum for Venice Art Biennale 2015
After almost five years in the making, architecture studio FAT and artist Grayson Perry have completed their fairytale-inspired Essex holiday home, which was designed as a shrine to the fictional character Julie Cope (+ slideshow). More about Grayson Perry and FAT reveal the elaborate interiors of their House for Essex
Milan 2015: bike manufacturer AERO created this prototype bicycle frame from layers of birch to test wooden structural techniques that can be applied to architectural projects (+ slideshow). More about AERO designs wooden bicycle frame to explore techniques for architecture
This house in Tokyo was constructed using an industrially manufactured steel framework and cladding, making it look more like a factory than a residence (+ slideshow). More about Niji Architects uses steel components to build factory-like Boundary House
British architect Guy Hollaway has unveiled plans for the "world's first" purpose-built multi-storey skatepark, which he says will help prevent young people from moving away from a sleepy British seaside town (+ slideshow). More about Guy Hollaway plans to "put Folkestone on the map" with world's first multi-storey skatepark
London studio Haworth Tompkins has completed its £80 million refurbishment of Brutalist icon the National Theatre, including the addition of an all-new aluminium-clad theatre production facility (+ slideshow). More about Haworth Tompkins completes renovation of Denys Lasdun's National Theatre
Claesson Koivisto Rune has designed an art gallery in Marfa, Texas, which is the Stockholm studio's first completed project in the USA. More about Claesson Koivisto Rune pays tribute to Donald Judd with first US building