This weathering steel staircase by engineering studio Close to Bone cantilevers off a hill in Flanders, forming an observation tower overlooking rolling farmland and the Kabouterbos forest (+ slideshow). More about Gravity-defying staircase by Close to Bone climbs up into the sky
Architect Sean Griffiths has unveiled plans to add a shed-inspired roof extension to the Blue House, one of the best-known projects of his former studio FAT. More about FAT's seminal Blue House set for rooftop extension
New York 2016: prolific Japanese studio Nendo has unveiled a collection of furniture and lighting featuring sketch-like outlines that trace the motion of moving elements (+ slideshow). More about Nendo designs collection of movement-tracing furniture
Zaha Hadid 1950-2016: Patrik Schumacher has paid tribute to the "empowering" and "unprecedented" architectural moves developed by his former partner Zaha Hadid, who died unexpectedly in March following a heart attack. More about Zaha "delivered an unprecedented expansion" of architectural style says Patrik Schumacher
Milan 2016: furniture manufacturer Onecollection has relaunched a 1956 chair by Finn Juhl, which played an important role in the proliferation of Danish design (+ slideshow). More about Onecollection reissues Finn Juhl's Danish mid-century FJ 136 chair
American studio SAS Designbuild has completed a family dwelling in a historic Boston neighbourhood that reads as two separate homes due to its unusual facade treatment. More about SAS Designbuild combines two facade styles for an urban Boston home
The Shohei Shigematsu-led OMA New York office has used translucent scrim to create a "ghost cathedral" for this year's Costume Institute exhibition at the Metropolitan Museum of Art, which focuses on the convergence of fashion and technology (+ movie). More about OMA designs The Met's Manus x Machina fashion and technology exhibition
Interview: San Francisco Museum of Modern Art reopens this month with a Snøhetta-designed extension to its original Mario Botta building. In this interview, Snøhetta partner Craig Dykers explains how he tried not to step on the toes of Botta's Postmodern structure. More about "We could never recreate Mario Botta's SFMOMA" says extension architect Craig Dykers of Snøhetta
A collective of designers and artists in New York has proposed transforming a shipping barge into a verdant floating farm, with berry bushes, lime trees and swaths of lavender, among many other plants. More about "Floating food forest" proposed for New York's waterways
Finnish designer Joanna Laajisto has combined mint-coloured corrugated metal wall panels with red-orange marble furniture inside this restaurant in Helsinki. More about Joanna Laajisto lines Helsinki restaurant walls with corrugated metal
Three fantasy house plans have been selected as the winners of the Design a Beautiful House competition: a marble-clad mansion, a subterranean lakeside dwelling and a linear property with faceted bays. More about Winners in beautiful house contest include marble walls and underground rooms
Milan 2016: Danish studio GamFratesi has borrowed shapes from typical mid-century furniture to create the Voyage chair and Collector desk for Italian brand Porro's 90th anniversary collection. More about GamFratesi designs chair and desk to mark Porro's 90th anniversary
Knox Bhavan Architects has joined two flats in a converted school in south London, creating an apartment with spacious entertaining spaces and bedrooms that can be opened or closed (+ slideshow). More about Knox Bhavan Architects combines two flats in a converted London school
Milan 2016: Australian designer Ross Gardam has created a desk lamp with a mirrored shade that can be rotated to adjust light and shadow (+ movie). More about Ross Gardam's Polar desk lamp has a rotating metallic shade
Arched openings in the sandstone facade of this Dubai mosque by Ibda Design lead worshippers into a bright marble courtyard with a textured minaret (+ slideshow). More about Ibda Design uses contrasting sandstone and white marble for mosque in Dubai
Architects office Mariusz Wrzeszcz has completed a single-storey house in Poland featuring cedar-clad walls, and a glazed living room that opens out to a spacious terrace (+ slideshow). More about Mariusz Wrzeszcz completes house in Poland with cedar walls inside and out
The zigzagging roof of this orphanage in Haiti is independent of its walls, allowing breezes to permeate the building and offer relief from the hot climate, as well as providing earthquake resistance (+ slideshow). More about Freestanding roof spans Haiti orphanage by Bonaventura Visconti di Modrone
Canadian design studio Moss & Lam rediscovered a traditional craft process to create this collection of patterned side tables. More about Moss & Lam uses "alchemic" Italian technique to craft marbled W1 tables
Diners at this sushi restaurant on the Italian coast sit inside house-shaped booths, based on the angled silhouettes of stalls in Tokyo's old street markets (+ slideshow). More about Studio Zero85 recreates outlines of Tokyo market stalls inside Italian sushi bar
Old doors and windows, antique wooden columns and metal drainpipes give this house in Mumbai an aesthetic its architects claim is inspired by the ramshackle buildings found throughout the city (+ slideshow). More about Reclaimed windows and doors form facades of Collage House by S+PS Architects