British designer Thomas Heatherwick's elevated park over the Hudson River has been given the go ahead by planners and will start construction this summer. More about Heatherwick's Pier 55 to begin construction over New York's Hudson River
Tropical, desert and aquatic plants will be housed in a trio of domed glass greenhouses at the centre of these botanical gardens planned by Austrian firm Delugan Meissl Associated Architects for Taiyuan, China. More about Domed greenhouses form heart of botanic garden design by Delugan Meissl
The four competing proposals for the revamp of LA's Pershing Square have been finalised and revealed, by designers including Morphosis and James Corner Field Operations (+ slideshow). More about Four competing designs unveiled for Pershing Square in downtown Los Angeles
Technologies like driverless cars and smart heating systems could end up making cities dysfunctional according to Maarten Hajer, chief curator of the International Architecture Biennale Rotterdam 2016 (+ interview). More about "Smart technology is a solution looking for a problem," says Rotterdam Biennale curator
Portuguese photographer Nelson Garrido has used both a handheld and drone-mounted camera to capture the zigzagging paths of the Paiva Walkways, an eight-kilometre-long trail through the wild mountain landscape of Arouca, Portugal (+ slideshow). More about Eight-kilometre-long mountain walkway captured in new photographs by Nelson Garrido
Opinion: a proposal to surround New York's Central Park with a giant "sidescraper" epitomises architects' disregard for designed landscapes, says president of The Cultural Landscape Foundation, Charles A Birnbaum. More about "Disparity in the values assigned to architecture and landscape architecture continues"
The craze for harbour baths in Denmark continues, with CF Møller set to build a trio of floating classrooms to provide "aqua learning" and water sports training for the new Copenhagen International School. More about CF Møller plans Copenhagen harbour baths that will double as school classrooms
US designers Yitan Sun and Jianshi Wu have proposed transforming Manhattan's Central Park into a sunken landscape encircled by a below-grade megastructure with office, housing, retail and cultural space. More about Sunken "sidescraper" bordering New York's Central Park wins skyscraper competition
Architecture firm OMA is one of four firms shortlisted to design the FAB Civic Center Park in Los Angeles, with a proposal that includes mirrored canopies and shaded bleacher seating under a cantilevered cafe (+ slideshow). More about OMA unveils "new type of park space" for Los Angeles' FAB Civic Center competition
Dutch landscape firm West 8 has masterplanned a new botanical garden in Houston, Texas, featuring a mosaic of gardens and a bridge incorporating an arch of trees. More about West 8 plans botanical garden for Houston featuring an arching tree bridge
US-based firm Kohn Pedersen Fox has envisioned a new district in Tokyo that includes a mile-high skyscraper and infrastructure elements that will protect the city from natural disasters (+ slideshow). More about KPF conceives futuristic new city quarter for archipelago in Tokyo Bay
Rotterdam firm MVRDV has revealed plans to overhaul 600 hectares of Caen, the French city where William the Conqueror built his castle, creating housing, offices and numerous leisure attractions (+ slideshow). More about MVRDV to transform 600 hectares of historic city in Normandy
A park consisting of towering hills designed by Dutch landscape firm West 8 will open this summer on Governors Island, offering sweeping views of the New York Harbor and the city skyline. More about The Hills by West 8 opening summer 2016 on New York's Governors Island
Japanese firm Nikken Sekkei has been chosen to transform a 24-kilometre-long stretch of disused Singapore railway into a High Line-esque park that extends across the entire island (+ slideshow). More about Singapore's answer to the High Line could stretch across the entire island
A proposal for two bicycle and pedestrian bridges could connect Chicago's industrial Goose Island to surrounding neighbourhoods and transit points. More about Port Urbanism proposes two bike and pedestrian bridges for Chicago's Goose Island
This triangular structure by BTE Architecture provides an elevated viewing platform on the edge of Scotland's Loch Lomond (+ slideshow). More about Wedge-shaped viewpoint by BTE Architecture overlooks Loch Lomond
Architecture studio Morphosis and landscape architect James Corner Field Operations are among the four teams that have been shortlisted to redesign one of Los Angeles' oldest public parks. More about Four finalists announced for revamp of Pershing Square in downtown LA
Perkins Eastman Architects' Green Line concept would see New York's iconic Broadway converted into a linear park running from Columbus Circle to Union Square. More about Perkins Eastman proposes turning New York's Broadway into one long park
Architects and urban designers are finally responding to the threat of rising sea levels by welcoming water into cities, says urbanism expert Tracy Metz. More about "Architects are going crazy with the idea of a new relationship to water" says Tracy Metz
World Architecture Festival 2015: in this exclusive movie, Andrew Buck of Turenscape discusses the flood-resistant topography of the Chinese landscape firm's award-winning wetland park in Jinhua, China. More about Terraces of plants in Yanweizhou Park "control floods in an ecological way"