The mountain landscape of Washington's Methow Valley is the setting for this family retreat, conceived by architect Tom Kundig as four structures arranged "like a little campground" around a big rock (+ slideshow). More
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
This library extension in the centre of Bruges is covered in sheets of pre-rusted Corten steel, deliberately contrasting the white plasterwork of the original building (+ slideshow). More
Milan Expo 2015: climbing frame meets bouncy castle inside Brazil's Expo pavilion, where Studio Arthur Casas and Atelier Marko Brajović have suspended a huge rope canopy over a garden (+ slideshow). More
Pre-rusted steel clads this L-shaped extension to a farmhouse in rural Canada, giving the block a burnt orange colouring that complements the red brickwork of its neighbour (+ slideshow). More
This house in the Utah desert is covered in sheets of rusty Corten steel to match the colour of the earth, while its four glazed gables are designed to take in views of the mountainous landscape (+ slideshow). More
A cylindrical tower clad in weathered steel forms part of this extension to a 19th-century stone cottage in the English countryside, designed to recall a gasworks that previously stood on the site. More
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
A black box looms over the rusty steel facade of this complex of artists' studios and apartments, created by architecture studio Featherstone Young on the former site of a board-game factory in north London (+ slideshow). More
A balcony shaded by steel fins projects from the upper storey of this house in Northern Ireland, which architect and farmer Patrick Bradley built using four used shipping containers (+ slideshow). More
Strips of pre-rusted Corten steel run in vertical columns around this Belgian house by DMOA Architecten (+ movie). More
Japanese studio Sugawaradaisuke mixed powdered iron with plaster to give this Tokyo house a rusted exterior that will weather over time (+ slideshow). More
The two largest available cranes in the Netherlands were used to hoist up this house by Dutch architects Tim Piët and Jos Blom so it could be transported by boat to a hard-to-reach waterside site (+ slideshow). More
Dutch studio Archiview gave this planetarium-like cinema in Groningen a spiralling dome structure, which invites comparisons with hats, eyeballs and UFOs (+ slideshow). More
Rusty corrugated steel and wood salvaged from an old barn clad the exterior of this L-shaped house designed by American architect Gary Gladwish on Orcas Island, Washington (+ slideshow). More
Rusted steel frames project from the traditional stone and plaster walls of this renovated farm house in Spain's Gavarres mountains by Barcelona office Zest Architecture. More
A huge folding wall lifts up to reveal the contents of a weathered steel auditorium at this abandoned printing factory in Beijing, which Chinese studio Origin Architect has converted into a theatre complex (+ slideshow). More
Architecture studio Piercy & Company has slotted a family house behind a nineteenth-century stable facade in south-west London, creating a pair of rusted gable walls with a glazed stairwell in between (+ slideshow). More
This rusty metal tower was designed by Austrian studio Marte.Marte Architects to help tourists locate excavated Roman ruins on the outskirts of a town in western Austria (+ slideshow). More
This office building in the Netherlands was designed for property developers called Orangerock, so architects Möhn + Bouman gave it a faceted orange facade made from sheets of pre-rusted steel (+ slideshow). More