Visitors can take a plunge into a cold lake after warming up in this floating wooden sauna by Seattle firm goCstudio – the latest example of the trend for buoyant architecture (+ slideshow). More about WA Sauna by goCstudio floats on Seattle's Lake Union
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
Threefold Architects has combined a Victorian workshop and an old shop unit in east London to create a home and gallery for an art curator (+ slideshow). More about Threefold Architects transforms workshop and shop to create combined gallery and home
Slides and climbing frames connect brightly coloured playrooms in this kindergarten and play space by Crossboundaries, set within a formerly derelict building in Zhengzhou, China (+ slideshow). More about Crossboundaries converts derelict building into kindergarten and play centre
Canadian studio Cargo Architecture used a restrained materials palette for this woodland vacation cottage in Quebec, which has a swing seat and a wood store built into its facade. More about Cargo Architecture completes Scandinavian-inspired holiday home in Quebec
New images of architect Jeanne Gang's Vista Tower in Chicago have been released to entice buyers to purchase luxury condominiums within the supertall skyscraper (+ slideshow). More about Studio Gang's supertall Chicago tower will include .1 million penthouse
Bay Area illustrator Peter Berkowitz has constructed a tiny wooden bedroom for himself in a friend's living room to avoid paying San Francisco's "absurdly high" rents. More about Peter Berkowitz builds sleeping pod in friend's apartment to escape San Francisco rents
Swiss firm Herzog & de Meuron has completed a new gallery to house the permanent collection of the Frank Gehry-designed Vitra Design Museum in Weil am Rhein, Germany. More about Herzog & de Meuron adds new gallery building to Vitra Design Museum
Opinion: temporary architecture is having a "moment" in Europe, and it has some serious lessons to offer architects that are still obsessed with permanence, says Aaron Betsky. More about "Let's hear it for temporary architecture"
Apollo Architects & Associates has completed a top-heavy building in Japan's Aichi Prefecture containing both an art gallery and a family residence (+ slideshow). More about Gaze house in Japan also contains a gallery for displaying the client's art collection
Layers of compacted earth form walls for this house by architecture studio Blaanc, which is set in the middle of a vineyard in Portugal's Montijo municipality (+ slideshow). More about Blaanc uses rammed earth to build house in a Portuguese vineyard
A slatted wooden screen wraps around the extended living space of this 1960s bungalow in Sydney, forming a protective surface that shields the interior from direct sunlight and views from the street (+ slideshow). More about Bijl Architecture adds slatted sun-shading screen to a refurbished Sydney bungalow
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
Concrete boxes are arranged on either side of a long glazed corridor to form this concrete house by Belgian studio Sculp IT, which is made up of both indoor and outdoor spaces (+ slideshow). More about Sculp IT organises concrete boxes around glass corridor to create Belgian woodland home
Four matching staircases lead up to the rooftop terrace of this Algarve hotel by Portuguese studio PAr, offering guests views out towards a nearby lagoon (+ slideshow). More about PAr's rural Portuguese hotel has a row of staircases leading up onto its roof
Global Architects has transformed the interior of a 1980s Dutch residence, by inserting a house-shaped volume that provides cosy bedrooms and secluded bathrooms (+ slideshow). More about Global Architects builds house-shaped volume inside 1980s Dutch residence
Canadian studio Architecture Microclimat has created a simple athletic facility in Quebec with a lofty ceiling that enables gymnasts to hang high in the air (+ slideshow). More about Architecture Microclimat completes Canadian fitness centre for body builders and gymnasts
Architecture studio Tengbom has added a zinc-clad extension to a traditional brick courthouse building in the Swedish town of Alingsås (+ slideshow). More about Tengbom adds "monolithic" zinc-clad extension to Alingsås District Court
Micro apartments are being touted as the solution for cities facing an affordable housing crisis, so we've squeezed some examples onto our Pinterest board dedicated to tiny homes. Explore a Wroclaw flat occupying just 13 square metres, a dwelling in Madrid with rooms connected by ladders, and many more.
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More about Our latest Pinterest board is crammed full of ideas for compact living
This tiny stone cottage by Patterson Associates provides a remote honeymoon retreat on the rugged coast of a New Zealand peninsula (+ slideshow). More about Honeymoon retreat by Andrew Patterson nestles on shoreline of a New Zealand peninsula