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 about Aranda\Lasch presents art park designs for sensitive ecological site in Bali
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 about Piet Oudolf creates rooftop garden for New York condo building
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 about Underline park by James Corner Field Operations would stretch below elevated rail tracks in Miami
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 about Waterside park by MIA Design Studio runs alongside a lake in Vietnam
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 about Rogers Partners team moves ahead with new Pier Park in Florida's St Petersburg
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 about Lowline creators launch Kickstarter campaign for underground park in New York
Taking cues from Japanese gardens, landscape architecture firm Surface Design has created a series of planted terraces for a renovated home in San Francisco (+ slideshow). More about Surface Design creates verdant terraces for Butterfly House in San Francisco
Architecture and landscape firm Snøhetta has been appointed to develop plans for a new public access route along Willamette Falls in Oregon, the second largest waterfall in the US (+ slideshow). More about Snøhetta team to design river walk next to America's second largest waterfall
Dutch firm MVRDV has been selected to transform an elevated road in Seoul into a public park that could become South Korea's answer to the High Line. More about MVRDV to transform Seoul overpass into High Line-inspired park
Prominent names in the contemporary art world are fighting to save the Russell Page-designed viewing garden at New York's Frick Collection museum. More about Artists rally to protect Russell Page garden at New York's Frick museum
A series of glazed pavilions situated on the edge of two lakes in eastern China are concealed below planted rooftops and were designed for a horticultural exhibition (+ slideshow). More about Sprawling wetland structures by HHD_FUN host Chinese horticultural show
A naturally filtered outdoor swimming pool is taking shape as part of the redevelopment of King's Cross in London. More about Freshwater bathing pond to open in London's King's Cross
News: the viewing terraces opened today at the top of Rafael Viñoly's so-called Walkie Talkie skyscraper in London, pictured in these exclusive images by photographer Edmund Sumner (+ slideshow). More about Sky Garden opens at the top of Rafael Viñoly's Walkie Talkie
News: BIG's competition-winning design for a new public square at London's Battersea Power Station has been revealed. More about Bjarke Ingels' public square for Battersea Power Station unveiled
News: first it was a garden bridge to span London's River Thames, now British designer Thomas Heatherwick is proposing a floating island park for the Hudson River in New York (+ slideshow). More about Thomas Heatherwick to build 0 million "treasure island" on New York's Hudson River
World Architecture Festival 2014: Australian landscape architect Perry Lethlean explains the concept behind the Canberra park named World Landscape of the Year 2014 in our next movie from World Architecture Festival. More about Canberra's National Arboretum features "100 forests from around the world"
News: Bjarke Ingels has unveiled a vision to transform the harbour of Denmark's second largest city into a public plaza featuring a waterside theatre, swimming baths, beach huts and maritime allotments. More about BIG plans to "breathe life" into Aarhus harbour with swimming baths and beach huts
London office Studio Octopi has revised its proposal for a floating swimming pool in the River Thames, to become a pontoon of three freshwater pools in a new location beside Temple underground station. More about Studio Octopi's Thames Bath concept evolves into floating freshwater pools
Keeping up with the growing popularity for natural swimming pools, Herzog & de Meuron has completed a biologically filtered bathing lake in Riehen, Switzerland (+ slideshow). More about Herzog & de Meuron creates naturally filtered swimming pool in Switzerland
Cape Town architect Mark Thomas and engineer Henry Fagan have completed a sinuous wooden walkway that meanders through the treetops of a botanical garden on the eastern slopes of Table Mountain (+ slideshow). More about Boomslang walkway by Mark Thomas and Henry Fagan extends over a forest canopy