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 about Brazil's Expo pavilion contains a bouncy landscape of suspended rope
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 about Superkül extends Canadian farmhouse with rusty Corten-clad block
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 about Imbue Design completes a rusty steel dwelling in the Utah desert
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
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 about Featherstone Young replaces board-game factory with apartments and artists' studios
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 about Grillagh Water House by Patrick Bradley is made up of four stacked shipping containers
Strips of pre-rusted Corten steel run in vertical columns around this Belgian house by DMOA Architecten (+ movie). More about The Corten House by DMOA architecten is surrounded by weathered steel fins
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 about KHM26 house by Jos Blom & Tim Piët was transported to site on the back of a boat
Dutch studio Archiview gave this planetarium-like cinema in Groningen a spiralling dome structure, which invites comparisons with hats, eyeballs and UFOs (+ slideshow). More about Cinema meets planetarium at Archiview's Infoversum theatre
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 about Eagle Ridge Residence by Gary Gladwish frames a rockery and pond
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 about Weathered steel and traditional stone combine in Zest Architecture's restored farmhouse
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 about Origin Architect transforms Beijing factory into a theatre complex
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 about Weathered steel sits alongside ageing brickwork at Kew House by Piercy & Company
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 about Rusty steel tower over Roman ruins by Marte.Marte Architects
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 about Angular rusted-steel facade wrapped round an old house in a rural town by Möhn + Bouman
This Corten steel footbridge arches across a new bypass in Spain to connect the small town of Sant Pere Sacarrera with a network of woodland pathways (+ slideshow). More about Sant Pere Sacarrera Footbridge made from Corten steel by Alfa Polaris
News: Danish firm Schmidt Hammer Lassen has won a competition to design a theatre and cultural centre in Hjørring, Denmark, with plans for a series of buildings clad in Corten steel (+ slideshow). More about Schmidt Hammer Lassen wins competition for Danish theatre complex
This gas compressor station in southern Denmark by Scandinavian firm CF Møller comprises Corten steel-clad boxes atop a pair of artificial hills (+ slideshow). More about Kompressor Station Egtved by CF Møller
This volcano museum in western Hungary features walls of dark concrete and Corten steel designed by Budapest studio Foldes Architects to reference the colours of volcanic rock and lava (+ slideshow). More about Kemenes Volcanopark Visitor Centre by Foldes Architects
Mesh sections in the walls and floor of this Corten steel bridge in Norway provide views of the Suldalslågen river rushing beneath it (+ slideshow). More about Høse Bridge by Rintala Eggertsson Architects