Jim Olson, co-founder of Seattle architecture studio Olson Kundig, has made a series of additions to a bunkhouse he designed and built aged 18, as a first-year architecture student. More
This black woodland house on the outskirts of Seattle is set around a gravelled courtyard, which provides its residents with a secluded outdoor space safe from roaming elk. More
American firm Olson Kundig Architects has unveiled plans to renovate the Space Needle observation tower in Seattle by adding slanted glass balustrades and a rotating glass floor. More
American firm goCstudio has created a small winery complex in rural Washington, with a subtle profile and earthy material palette that demonstrate the project's "reverence for the landscape". More
Seattle firm Coates Design has completed a home in Washington's Cascade mountain range that serves as a hub for members of a large extended family. More
American firm Graham Baba Architects took cues from rural vernacular architecture while conceiving the headquarters for the Washington Fruit and Produce Company, situated in an area dotted with farms and warehouses. More
Water views from this long narrow home in West Seattle by Suyama Peterson Deguchi are strategically framed using existing trees on site. More
Entertainment powerhouse HBO uses this office space in Seattle, designed by California firm Rapt Studio, to develop and test its digital and interactive products. More
Heliotrope, a firm based in the US Pacific Northwest, has completed a contemporary dwelling that features a double-height art studio, a Japanese garden and a wooden soaking tub. More
Seattle-based MW Works has overhauled an early-20th-century barn to create a family holiday home that celebrates rustic materials and fittings. More
American studio MW Works has knocked down walls and added glazing in a 1960s Seattle home, to create a more open layout and strengthen the connection between inside and out. More
This vacation home in Washington state by Prentiss Balance Wickline encloses a courtyard within interlocking volumes clad in weathering steel. More
US firm MW Works Architecture + Design has created a holiday home with ample glazing and natural materials, helping it blend with its picturesque surroundings. More
Design-and-construction firm First Lamp Architects has raised this family home near Seattle above a nearby body of water, drawing references from bridge structures. More
A long central bar divides this neighbourhood hangout in Seattle into areas for buying sandwiches, drinking craft beer and watching sports (+ slideshow). More
"Float-level" sleeping quarters in this single-family home moored to the shore of Seattle's Lake Union allow residents to go swimming directly from their bedrooms (+ slideshow). More
US studio James Corner Field Operations has created an installation for the National Building Museum in Washington DC that evokes a glacial landscape, with giant shard-like forms that jut upward and downward (+ slideshow). More
Washington is up next in our series looking at houses from different US states, with a concrete dwelling cut into a rocky outcrop (pictured) and a retreat nestled in a canyon among the best examples (+ slideshow). More
Sliding barn-style doors inside this pared-back studio space and guesthouse by Seattle-based SHED Architecture and Design hint at the building's past life as a horse stable (+ slideshow). More
Visitors can take a plunge into a cold lake after warming up in this floating wooden sauna by Seattle firm goCstudio – the latest example of the trend for buoyant architecture (+ slideshow). More