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+Awards: landscaped circles accommodate different activities at the centre of the redeveloped Navy Yards in Philadelphia, designed by James Corner Field Operations and a winner at the 2016 Architizer A+Awards. More
The site of the former Domino Sugar Factory on the Brooklyn waterfront will open as a public park in 2018, as part of a major redevelopment project. More
Japanese architect Kengo Kuma has completed a new complex for an urban garden in Portland, Oregon, that features a central courtyard and buildings topped with pagoda-style, green roofs. More
A+Awards: angular steps and terraces line the banks of a shallow waterway to form a promenade at the heart of Velenje, Slovenia – a project that earned Ljubljana firm ENOTA a 2016 Architizer A+Award. More
Snøhetta has designed a pair of grand stone arches for the entrance points of a 1.7-kilometre shipping tunnel, which will cut through a peninsula to bypass a particularly dangerous stretch of Norway's coast. More
This multi-tonal red concrete skatepark by architects B-ILD and Constructo doubles as a public square in the Belgian city of Blankenberge. More
Plans to construct a Thomas Heatherwick-designed park and events venue jutting out over New York's Hudson River have hit a major bump after a federal court vacated the project's permit. More
Architecture studio Penda has revealed plans to create a vast network of modular building blocks at the International Horticultural Expo 2019 in Beijing, forming a 30,000-square-metre exhibition space. More
These mounds in the landscape of South Dakota are formed by hundreds of concrete military bunkers, which are being repurposed to create the world's "largest survival shelter community". More
Parks with terraced fountains and chunky concrete formations are among works by American landscape architect Lawrence Halprin featured in a show at the National Building Museum in Washington DC. More
A scheme to convert roadways in Phoenix into car-free and plant-filled corridors shaded by woven canopies has won first place in a design competition. More
Mexican artist Gabriel Orozco has worked with 6a Architects to create a sculptural garden paved in a pattern of interconnected circles for the South London Gallery. More
In our next exclusive movie from this year's World Architecture Festival, Grant Bailey of Isthmus explains how the Auckland firm's award-winning Kopupaka Reserve was informed by local Maori culture. More
Miami firm DOMO Architecture + Design has created renderings that show a series of landscaped features along the border between the USA and Mexico instead of a fence or wall. More
An Auckland wetlands reserve featuring "woven" timber structures has been named World Landscape of the Year 2016 at the World Architecture Festival. More
Taiwanese designer Sheng-Hung Lee and Malaysian designer Wan Kee Lee have created a concept for a new kind of sea defence that also functions as a set of giant plant pots. More
Unused patches of land in a densely populated area of the Thai capital have been transformed into a series of irregularly-shaped football pitches for local residents (+ movie). More
The Norwegian government has offered to abandon plans for a memorial to the 77 people murdered during the terrorist attacks of 22 July 2011, after fierce opposition by local residents. More
This triangular viewing platform perched on the edge of a mountain was created by Norwegian studio Code Arkitektur as a rest stop for one of the country's picturesque tourist trails (+ slideshow). More