Danish office CF Møller has completed its transformation of a waterfront promenade in Aalborg, as part of a wider regeneration of the port city in northern Denmark (+ slideshow). More
Architecture studio Penda has unveiled new CGI renderings detailing its vision for a city of 200,000 people that would be creating using an innovative modular bamboo structure. More
Opinion: Chicago may have been the birthplace of the modern skyscraper, but the city is now more interested in landscape projects that make New York's High Line look like small fry, says Jonathan D Solomon, director of architecture at the School of the Art Institute of Chicago. More
Chicago Architecture Biennial 2015: US firm Aranda\Lasch has unveiled plans for an art park for a Chinese-Indonesian philanthropist, proposed on terraced rice paddies in the Bali countryside (+ slideshow). More
Bridges and paths supported by pointed towers made from pre-rusted steel tubes form a walkway that allows visitors to wander among the treetops of the Adirondack Park in Upstate New York (+ slideshow). More
Dutch garden designer Piet Oudolf, known for large public projects like New York's High Line, has completed a project much smaller in scale: a private terrace for an apartment building in the city. More
Architect Rafael Viñoly has unveiled plans to convert an ageing shopping centre in California's Silicon Valley into a vast development featuring the world's largest roof garden (+ slideshow). More
A Southern California landscape architect is questioning why Frank Gehry was chosen to lead the masterplanning effort for the Los Angeles River redevelopment, citing a lack of expertise and public input. More
Pomo summer: the Piazza d'Italia in New Orleans, designed by Charles Moore, is one of the few icons of Postmodern architecture that isn't a building, and is next in our summer season on Postmodernism. More
Fernando Romero and two other Mexican architects have unveiled plans to transform Mexico City's Avenida Chapultepec into a public park featuring trees, cafe plazas, a raised promenade and water features. More
Boston studio Höweler + Yoon has stitched together steel modules to form a faceted canopy that shades an urban pocket park in the desert city of Phoenix, Arizona (+ slideshow). More
James Corner Field Operations – one of the studios behind New York's popular High Line – has designed a new park for downtown Miami that would be constructed beneath an elevated rail line (+ slideshow). More
Architect Frank Gehry is designing a masterplan for the revitalisation of the Los Angeles River, a barren canal-like waterway that weaves through the California city. More
Vietnamese office MIA Design Studio has transformed a polluted lake in the city of Qui Nhon into a scenic visitor attraction, with the addition of a waterside park that conceals a new sewage system (+ slideshow). More
Architect Kengo Kuma has designed an expansion scheme for the Portland Japanese Garden that preserves existing gardens while adding new buildings to the verdant site (+ slideshow). More
This wooden pathway installed over the Fonte Luminosa fountain in Lisbon enables visitors to get close enough to the cascading water to be soaked by its spray (+ movie). More
Dutch multidisciplinary studio RAAAF has unveiled plans to expose the subterranean landscape beneath a demolished sugar factory in Groningen, creating a new public space amidst a forest of columns. More
Rotterdam studio ZUS has completed what they describe as the "world’s first crowdfunded public infrastructure project" - a 400-metre-long pedestrian bridge in their home city (+ slideshow). More
The city council of St Petersburg, Florida, has signed off the demolition of a historic pier and approved plans for its replacement – a hybrid pier and park designed by New York studio Rogers Partners. More
Creators of the proposed Lowline in New York, billed as the world's first underground park, have launched a Kickstarter campaign to help fund development of the project (+ slideshow). More