Design studio March Gut has converted a wine cellar in northern Austria into a tavern, with stepped seating on the roof to allow customers to get a better view of the surrounding vineyards (+ slideshow). More about March Gut creates "landscape of seating" on roof of vineyard wine tavern
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
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
American design studios SAW and MOA have teamed up to conceive a "nomadic fitting room" for an online retailer that sells intimate apparel for women (+ slideshow). More about Mobile lingerie shop by SAW and MOA designed to travel across the US
German architect Florian Busch conceived this Kyoto bar as one continuous space spread over eight levels to make the most of a narrow site in one of the city's oldest nightlife areas (+ slideshow). More about Continuous staircase connects eight levels in K8 bar building by Florian Busch
Behind the aged stone walls of an old tannery building in northwest Spain, Arrokabe Arquitectos has created a small events venue that opens onto a neighbouring park (+ slideshow). More about Stone tannery building transformed by Arrokabe Arquitectos into cultural venue
TAKA has completed St Patrick's Park Tearooms, a cafe with bright green window frames that is located beneath the brick arches of a Dublin park originally commissioned by the Guinness family (+ slideshow). More about TAKA slots tearooms and toilets beneath brick arches in Dublin's St Patrick's Park
HHF Architects and Sadar + Vuga have won a competition to adapt and reconstruct Montenegro's Dom Revolucije, a monument to Socialist revolution that has lain unfinished and derelict for almost 30 years. More about HHF Architects and Sadar + Vuga to transform abandoned Socialist monument in Montenegro
BIG has now released a full set of images of its design for the new Washington Redskins American football stadium, revealing more activities that the venue could facilitate (+ slideshow). More about BIG reveals more images of Washington Redskins stadium design
Huge Japanese architecture firm Nikken Sekkei and Barcelona studio Pascual i Ausió Arquitectes have been selected to renovate the Camp Nou stadium, home of FC Barcelona. More about FC Barcelona selects Nikken Sekkei team to overhaul Camp Nou stadium
A team led by Grimshaw has unveiled its contest-winning design for a race course and horse "theme park" in South Korean city Yeongcheon. More about Grimshaw wins contest for South Korean horse "theme park" and race course
New images have been unveiled of the proposed Olympicopolis, a new cultural district at London's Queen Elizabeth Olympic Park designed by architects Allies and Morrison and O'Donnell + Tuomey. More about New images show £1.3 billion masterplan for London's Olympic Park
Glass walls provide woodland views from inside this structure by Japanese architect Takuya Hosokai, which contains a market and restaurant serving only locally produced food (+ slideshow). More about Japanese woodland market by Takuya Hosokai promotes local food produce
Schmidt Hammer Lassen Architects has begun work on a granite clubhouse and spa complex, which will be set in the centre of a lake in southern China to serve the residents of exclusive villas. More about Schmidt Hammer Lassen Architects reveals plans for clubhouse and spa over a Chinese lake
A long-awaited cultural centre designed by architects Patrick Berger and Jacques Anziutti is nearing completion on the site of Les Halles – a historic Parisian marketplace demolished in the 1970s. More about Les Halles to reopen as glass-roofed cultural centre and shopping complex
Rotterdam firm MVRDV has unveiled its plans to overhaul La Part Dieu retail complex in Lyon, which feature an "evaporating" facade and a rooftop park. More about MVRDV to transform La Part Dieu shopping centre in Lyon
Italian architect Carlo Ratti has unveiled plans to build a mile-high observation tower, envisioned as a vertical alternative to New York's Central Park. More about Carlo Ratti designs mile-high observation tower with a park on top
This mountainside restaurant by Murman Arkitekter has giant triangular gables and is set at the top of a ski slope in northern Sweden (+ slideshow). More about Murman Arkitekter completes tent-shaped restaurant for a Swedish ski resort
A new taco restaurant in Austin, Texas, by Chioco Design references mid-century American roadside buildings and signage with bright red columns and a distinctive roofline (+ slideshow). More about Torchy's Tacos by Chioco Design references 1950s roadside architecture