London Design Festival 2015: British artist Alex Chinneck has revealed a 35-metre-tall latticed steel sculpture resembling an upside-down electricity pylon for this year's London Design Festival (+ slideshow). More about Alex Chinneck unveils installation modelled on upside-down electricity pylon
London firm Timothy Hatton Architects has added a burnished steel staircase to rug designer Deirdre Dyson's Chelsea carpet gallery as part of a renovation of her studio. More about Timothy Hatton Architects designs floating steel staircase for Deirdre Dyson gallery
A pair of steel-clad volumes with pitched roofs and glazed gables provide additional living space behind the ornamental facade of this Victorian terrace in Melbourne (+ slideshow). More about Nic Owen Architects updates ornate Melbourne terrace with ribbed steel extension
Boston studio Höweler + Yoon has stitched together steel modules to form a faceted canopy that shades an urban pocket park in the desert city of Phoenix, Arizona (+ slideshow). More about Höweler + Yoon creates canopy of folded metal plates for urban park in Phoenix
A kilometre of steel corridors are wound within this industrial-looking maze at a former coal mine by Belgian studio Gijs Van Vaerenbergh (+ slideshow). More about Gijs Van Vaerenbergh's steel maze features spherical, cylindrical and cone-shaped voids
This glass-encased lift and elevated walkway have been created by architecture studio Vaumm to improve access between the new and historic centres of Spanish town Hernani (+ slideshow). More about Glass elevator and steel bridge by Vaumm connect two neighbourhoods in a Spanish town
Canadian studio DesignAgency has used steel reinforcing bars to create a shelving system within a kitchen appliance showroom in Toronto (+ slideshow). More about Steel rebar forms storage system at Toronto kitchen showroom by DesignAgency
Thin sheets of brightly painted steel have been folded to create this origami-inspired canopy, designed to shelter a school playground in an Andalusian village from the sun and rain (+ slideshow). More about Julio Barreno Gutiérrez creates a folded-steel shelter for a school playground
A concrete floor merges with seating inside and outside this rusted steel and glass extension to a Victorian-style house in west London, designed by local architecture studio McLaren Excell (+ slideshow). More about McLaren Excell adds a weathered-steel and concrete extension to a London house
This collection of furniture was influenced by the steel reinforcing bars that are embedded in concrete to improve its tensile strength. More about Bram Vanderbeke creates furniture based on steel reinforcing bars
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
Japanese architect Kouichi Kimura chose grey steel sheets for the exterior of this office and apartment building in Shiga, giving it an armoured appearance (+ slideshow). More about Live-work block in Japan by Kouichi Kimura features a steel-plated facade
The remains of a former miner's residence in the Arizona desert provided the foundations for this tiny steel and concrete retreat by designer David Frazee (+ slideshow). More about Desert hideaway built among the ruins of an old miner's shelter in Arizona
Bored with the dismal view from the office window, Polish studio Zalewski Architecture envisioned a grassy suspended walkway that would allow them to take a stroll without leaving the building. More about Zalewski Architecture imagines spiral walkway strung between high-rise buildings
A glazed channel steps around the facade this office block in Rome by Italian firms Modostudio and Sofia Cattinari Studio di Architettura, revealing the ascent of two staircases (+ slideshow). More about Staircases trace a path across the glazed facade of Intecs office block in Rome
Galvanised steel panels create fuss-free facades for the blocks of this Stockholm housing complex by Joliark, concealing all gutters and tidying away window frames. More about Metal-clad housing by Joliark features flush detailing and boxy balconies
Waves of gold-coloured steel create a shell around this hotel in Swiss ski resort Davos by Munich architects Oikios (+ slideshow). More about Oikios completes Alpine hotel with "unbuildable facade"
Steel triangles protruded from a waterfall in central France to intervene with the cascade of water in this installation by artist Laurent Gongora. More about Les Cascadeurs installation by Laurent Gongora interrupts the flow of a waterfall
Japanese studio Nendo has designed a collection of white metal furniture with folded, bent and curved details for Italian brand Desalto (+ slideshow). More about Nendo manipulates metal to form Softer than Steel furniture collection
Seiji Oguri and Yohei Oki of Japanese Design Studio id inc have launched Gradation/ Texture, a collection of products for the home made using industrial processes and materials. More about Industrial metal processing techniques used to create steel homeware collection