The Space Needle observation tower in Seattle has reopened to the public following an extensive overhaul by American firm Olson Kundig Architects, which involved adding "the world's first and only revolving glass floor". More
US firm Wittman Estes has added a studio building and a Chinese-inspired courtyard to an existing residence in a dense neighbourhood, aiming to show how to maximise an urban lot. More
An enlarged master suite and a new indoor pool are among the modifications to a 1950s dwelling in Seattle made during renovations by American firm SHED. More
A glazed atrium will be used to expose the sloped roof of a multi-purpose arena in Seattle, as part of architectural firm Populous' plans to update the 1960s structure. More
Retail company Amazon has completed a set of glass orbs filled with "cloud forest" gardens for its headquarters in Seattle, providing work areas for employees and green space for the public. More
Long checkout queues are a thing of the past at Amazon's new app-enabled store, which allows shoppers to simply walk out with their groceries. More
California architecture firm Brooks + Scarpa has wrapped a Seattle transit facility in an undulated, blue aluminium screen that was influenced by a dance performance. More
US architecture firm GoCstudio has created an open office for a growing tech company that features original brick and timber elements, along with new enclosures made of ebony-stained plywood. More
Seattle firms Stettler Design and Paul Michael Davis Architects have used bright pops of colour to frame glazing at this pointy home. More
Panoramic views of Seattle's harbour are afforded from the overhanging rear of this house, completed by American firm Robert Hutchison Architecture. More
Seattle architecture firm MW Works has helped a couple to self-build this home, which is organised around a courtyard and clad in weathered reclaimed timber. More
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
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
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
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