In this week's comments update, readers are discussing the shape of Amazon's new NBBJ headquarters and sharing their views on other top stories. More
Social media users have lined up to compare Amazon's future headquarters in Arlington, Virginia to ice cream, a Christmas tree and a cartoon turd. More
International architecture firm NBBJ has designed a spiral-shaped glass tower covered in trees and walking trails for online retailer Amazon as its new headquarters in Arlington, Virginia. More
London studio Sybarite has designed a store for fashion label Joseph in the Miami Design District to include round balconies, curved railings and spiral stairs as a reference to the city's seaside architecture. More
Musée Atelier Audemars Piguet is a spiral-shaped building rising up out of the landscape of Vallée de Joux in Switzerland designed by BIG for the watchmaker to house its collection of timepieces. More
Ribbons of wood wrap around The Exchange by Kengo Kuma, which has opened in Darling Square, Sydney, Australia. More
Pritzker Prize-winning architect Tadao Ando has released visuals of the He Art Museum in Shunde, China, which opens later this year. More
A spiral staircase twists 810 degrees to form a viewpoint designed by architecture studio Doarchi to look out over the mountains close to Shenzhen. More
A spiral cafe with a rooftop garden in Chelsea, London, by architecture studio NEX has curved windows that can retract fully when the weather is good. More
Danish architecture studio EFFEKT has built a helical tower that invites you to climb up above the treetops of the Gisselfeld Klosters Forest in Denmark. More
These new photographs capture the twisted and fragmented exterior of US firm Studio Gang's 40-storey Mira tower, as it takes shape in San Francisco. More
The Walk Above the Vineyards is a circular ramp designed by architecture studio Keeo4design, which offers an elevated view over the vineyards in the Czech Republic's South Moravian Region. More
This captioned movie shows the construction of a 45-metre tall observation tower, which will offer 360-degree views over the forest canopy of Haslev, Denmark. More
Our latest Dezeen x MINI Living video explores a proposal for an environmentally friendly underwater city, which Japanese engineering firm Shimizu Corporation claims could be a reality by 2030. More
Architecture studio EFFEKT has released plans for a 600-metre-long treetop walkway connected to a spiralling observation tower with 360-degree views over the forest canopy of Haslev, Denmark. More
A pair of 30-metre spiralling ramps provide access to this multi-functional car park in Amsterdam by Dutch studio Benthem Crouwel Architects. More
Bjarke Ingels Group has released a conceptual design for its latest project in New York, an office skyscraper wrapped in a ribbon of green terraces (+ movie). More
Movie: Serpentine Gallery director Julia Peyton-Jones discusses the spinning top-shaped pavilion designed by Olafur Eliasson and Kjetil Thorsen in 2007 in the next instalment from our exclusive video series. More
News: underwater cities with infrastructure networks spiralling down into the depths of the oceans could be a reality as soon as 2030, according to a Japanese construction company. More
News: construction is now underway on a memorial to extinct species of the present and future, designed by David Adjaye for the Isle of Portland, England. More
