Visitors can now scale British designer Thomas Heatherwick's giant honeycomb-like sculpture at New York's Hudson Yards, which has opened along with the other public spaces at the vast West Side development. More about Heatherwick's Vessel at Hudson Yards opens to the public
Medusa Group has designed Akademeia High School in Warsaw with a large central courtyard surrounded by stepped seating that leads to a herb garden roof. More about Medusa Group designs timber-clad school with herb garden roof
Brazilian architecture studio Arquitetura Nacional has transformed a duplex apartment in Porto Alegre using a black spiral staircase, brise-soleil and locally sourced furniture. More about Sculptural staircase forms centrepiece of Loft Diego in Porto Alegre
Design gallery The Future Perfect has opened an exhibition space inside a townhouse in New York's West Village, filled with collectible homeware and featuring a wooden staircase designed by David Chipperfield. More about Casa Perfect New York gallery includes David Chipperfield staircase
Architecture office Arquitectura-G has slotted a new house within the aged stone walls of a ruin in the medieval village of Palau-Sator, Spain. More about Arquitectura-G builds modern house behind crumbling old stone walls
Vine Architecture Studio has refurbished a rooftop apartment in east London, with features including a yellow spiral staircase and generous rooflights that fill the interior with daylight. More about Vine Architecture Studio brightens up Mile End Road home with yellow staircase and skylights
Dutch architecture firm OMA has updated the Saks Fifth Avenue department store in Manhattan with a glass escalator that appears multicoloured from different angles. More about OMA adds iridescent glass escalator to New York's Saks Fifth Avenue
Every staircase designed by Geoffrey Bawa is unique says David Robson, the leading expert on Sri Lanka's best-known architect. In a Dezeen exclusive, he picks out the 10 that are most worth knowing. More about Ten staircases designed by Sri Lankan modernist Geoffrey Bawa
Why Architects Group has converted a residential building in Mashhad, Iran, into a commercial showroom for the Bouzarjomehr Company, adding a generous outdoor staircase leading to a public roof terrace. More about Showroom in Mashhad creates public spaces with brick staircase and rooftop terrace
Canadian firm Menkès Shooner Dagenais LeTourneux Architectes has rehabilitated a planetarium in Montreal into an incubator for entrepreneurship and technology, and retaining its viewing area. More about Dow Planetarium revitalised as Centech incubator in Montreal
A giant staircase tops the new Red Cross Volunteer House in Copenhagen, designed by architecture studio COBE to double as a public meeting place. More about COBE's extension to Danish Red Cross headquarters has "urban living room" on its roof
Continuing our review of 2018, social media assistant Fiona Hartley picks the 10 most impressive staircases of the past year, including a flowing structure made from oak and a set of cantilevered pink steps. More about Dezeen's top 10 staircases of 2018
Black and white spaces, including a sculptural staircase and a wine cellar, are found across this brick house overhauled by Montreal firm La Shed Architecture. More about Maison du Parc in Montreal features stark interiors with "mysterious depth"
US firm wHY has completed an exclusive members-only co-working space inside a building by Belzberg Architects in Beverly Hills, geared towards celebrities and famous professionals. More about Spring Place members' club opens in Beverly Hills
Pastel-pink plaster walls surround a red quartz staircase leading into the Glossier flagship store in New York, which has opened hot on the heels of the beauty brand's new HQ in the city. More about Glossier Flagship in New York includes soft-pink plasterwork and a Boy Brow Room
A sculptural white staircase, a sprawling rooftop terrace and High Line views are among assets at the penthouse topping Zaha Hadid Architects' 520 West 28th in New York. More about million penthouse in Zaha Hadid's 520 West 28th revealed in new photos
Architecture firms Snøhetta and Dialog have completed a new hub for Calgary's public library system, with a crystalline exterior and an atrium clad in timber slats. More about Snøhetta and Dialog's New Central Library for Calgary features vast wood-lined atrium
Balint Alovits' photography series Time Machine features architectural staircases in Bauhaus and art deco-style buildings in Budapest, Hungary. More about "Infinite" spiralling staircases in Budapest captured in photography by Balint Alovits
Architecture firm Gensler has completed a pair of towers in Kuwait City featuring facades that recall traditional Arabic screens, with one containing offices and the other a Four Seasons Hotel with interiors by Yabu Pushelberg. More about Twin towers in Kuwait City reference vernacular Arabic architecture
New York design firm MKCA has refreshed the interiors of a seven-storey residence in the city with two stairwells, and new glazing to draw light down from a rooftop patio. More about MKCA overhauls Upper East Side townhouse with custom staircase and furniture