A bright orange staircase and patches of vegetation are visible from the outside of this São Paulo office building, which Brazilian studio Dal Pian designed for a beauty company. More about Dal Pian inserts bright orange staircase in São Paulo office building
A staircase punctured with rectangle-shaped holes is the focal point of this two-storey extension Grey Griffiths Architects has added to a workers' cottage in west London. More about Step House extension built around perforated birch-ply staircase
HBG Architects has converted an old granite community oven in east Portugal into a small holiday home, featuring a staircase with steps that double as a table, bench and fireplace. More about Rural community oven transformed into Portuguese holiday home
Interior design studio Deferrari+Modesti renovated a house in Prato, Italy, adding a blue staircase that doubles as a climbing wall for its sporty owners. More about Deferrari+Modesti designs rock climbing-themed staircase for villa in Tuscany
New York studio WORKac has inserted a white perforated steel staircase into this three-storey Brooklyn apartment as part of a renovation designed to brighten its dark interiors. More about WORKac adds curving perforated steel staircase to Brooklyn apartment
Colombian practice A5 Arquitectura ran steel balconies and staircases up the front of The Somos hotel so visitors can enjoy the year-round good weather in Medellín. More about Balconies cover facade of The Somos hotel in Medellín by A5 Arquitectura
The two founders of Lagado Architects have revamped their own townhouse in Rotterdam to feature bold live-work spaces and a sculptural blue staircase. More about Workhome-Playhome is a colourful Rotterdam house by Lagado Architects
A huge faux staircase interrupts the floor plan of this house in Tokyo, which design studio Nendo has created for three generations of the same family. More about Steel and concrete steps cut through facade of Stairway House by Nendo
A swing suspended from a floating stair and a spiral staircase of polished plaster are some of the details included by architecture studio Cousins & Cousins in a London house. More about Staircase swing and material details add flair to Highgate house
Continuing our review of 2019, Lizzie Crook spotlights 10 of the best staircase designs from this year including concrete steps intended to attract Japanese spirits and stairs that double as a meeting space. More about Dezeen's top 10 staircases of 2019
An ash-wood staircase perforated with circular holes connects the two storeys of an Edwardian house in Lewisham, London, which has been extended by architects R2 Studio. More about R2 Studio adds hole-punched staircase made of ash wood to London house
A pink concrete staircase, gabled roofs and brightly coloured walls define a school with in Zarren, Belgium, designed by architecture studio Felt. More about Pink concrete staircase connects colourful floors of Belgian school
Mirrored ceilings and zigzag staircases help form the perplexing interiors of this bookstore in south-west China, which has been designed by architecture studio X+Living. More about X+Living creates the illusion of a myriad of staircases at Chongqing Zhongshuge Bookstore
A dramatic twisting staircase and a spacious conservatory are some of the striking features that Luigi Rosselli Architects has added to this 1920s Sydney home. More about Luigi Rosselli Architects adds twisting stair to Sydney's Peppertree Villa
Architect Guillermo Acuña has added a wide wooden stair to an old boathouse as part of his self-designed retreat on a remote bluff in Chile. More about Guillermo Acuña fronts his remote Chilean retreat with large wooden staircase
Nicolas Laisné Architectes and Dimitri Roussel have turned a traditional office layout inside-out by putting staircases and workstations on the facade of an office in Nice. More about Inside-out Anis office block in Nice is covered in outdoor work spaces
Graphic designer Fallon Kesicier has installed New York's "largest Pride flag" on the steps of the Louis Kahn-designed Four Freedoms State Park to celebrate Pride Month. More about Louis Kahn's Four Freedoms State Park coloured with rainbow flag for Pride Month 2019
A spiral staircase made of concrete rises through the centre of an open-plan office designed by architecture studio Hildebrand in Steinhausen, Switzerland. More about Concrete spiral staircase twists through open-plan office by Hildebrand
Dutch architecture studio BETA has built a house in Amsterdam for a multi-generational family with a central yellow staircase connecting their separate accommodation. More about Yellow stairs connect living spaces in Three-Generation House by BETA
Snøhetta has revealed visuals for a major new opera house in Shanghai, featuring a spiralling stepped roof that will connect the upper levels of the building with a riverside plaza. More about Snøhetta to build Shanghai Grand Opera House with spiral staircase roof