London design studio JamesPlumb has reused twisted steel rebar and concrete rubble salvaged from demolition sites to create a series of delicate structures that hold candles. More
A large, steel sphere sourced from a shuttered paper mill has been repurposed by Seattle firm Mutuus Studio as an installation in a waterfront park in the Pacific Northwest. More
A four-metre-wide path now hangs underneath the Pont Adolphe bridge in Luxembourg, with a lightweight steel system that acts like a "well-controlled spider's web". More
Steel beams crisscross through the centre of Repoussoir, a house extension that Con Form Architects has completed in London. More
American firm Modus Studio has used steel and heat-treated pine to build an "alive and mysterious" treehouse in Arkansas. More
The Swedish Centre for Architecture and Design in Stockholm has a new exhibition space within one of its lofty galleries, featuring wire mesh surfaces, a huge round window and a ramp winding round its exterior. More
A windowless wall punctured by a giant void projects from this steel-clad Japanese house near Tokyo, creating a secret "exterior living room". More
The founders of studio MÁS have built a minimal chapel from pieces of curving steel, for their own wedding in rural Hungary. More
Blown glass lights that look like bubbles of magma and blown glass vessels slumped over steel and brass stands feature in Nouvel Limited's latest collection. More
A ribbon of bright, polished steel wraps around the curving roof of this sports centre by British practice Faulkner Browns in The Hague, Netherlands. More
This extension to an historic villa in the Swiss town of Arlesheim by Basel-based studio HHF Architects features an expressed steel frame intended to provide a contemporary counterpoint to the house's traditional architecture. More
Seoul studio Augmented Reality Architects has completed a house in the South Korean city of Gimhae featuring a facade formed of vertical metal poles that shields an interior arranged around a series of courtyard gardens. More
This family home by Narch is crafted from concrete slabs, steel columns and sliding glazing that permits views out over a Spanish nature reserve. More
Spanish designer Max Enrich has contrasted simple, geometric panels with bulky, tubular legs to create a trio of nesting steel coffee tables. More
OMA's research and design studio AMO has created a display system made up of 43 slim free-standing steel walls for the permanent collection of Amsterdam's Stedelijk Museum. More
French designers Ronan and Erwan Bouroullec have installed a modular sun shade and seating system made from steel and coloured glass in Miami Design District. More
London designer Paul Cocksedge has unveiled plans to build a structure in one of the world's largest botanic gardens in Oman, which is based on the sun's path across the sky. More
Utopia Arkitekter has designed a tent-like shelter that could provide a cosy retreat for trekkers in the mountains. More
London-based designer Philippe Malouin has created a freestanding mirror from a single metal cylinder that has been flattened and polished at one end. More
Over 40,000 shards of polished steel make up this installation by Nendo, which is designed as an "ivy of mirrors" spreading across a Japanese flower-arranging school. More