A consortium of Dutch companies has developed a concept for a visitor attraction with passenger cabins spiralling up and down its facade and powered by solar panels and wind. More about Spiral Tower would be world's first "climate-neutral high-rise attraction"
Swimmers in New Hampshire's Willy Lake can climb up this floating installation made from recycled HDPE plastic by architecture firm Bulot+Collins and dive back into the water. More about Iceberg forms floating diving platform in New Hampshire lake
Engineering firm Arup has designed parklets, hybrid street furniture and planters to help Liverpool's restaurants reopen as the UK's coronavirus lockdown lifts. More about Arup designs parklets to help Liverpool's restaurants reopen during social distancing measures
VDF studio profile: UAP is an international production and metal workshop that is responsible for creating everything from large-scale public art or architecture commissions to the iconic Oscars statuettes for the Academy Awards. More about Specialist foundry UAP aims to "make art happen"
British sculptor Jason deCaires Taylor has created an underwater greenhouse on the seabed off the coast of Australia as a habitat for marine life. More about Jason deCaires Taylor sinks Coral Greenhouse into ocean to support the Great Barrier Reef
French studio Tracks Architectes has built a cinema fronted by an irregular arched colonnade in the grounds of a former convent in the town of Riom, central France. More about Tracks Architectes creates colonnaded cinema in former French convent
London designer Adam Nathaniel Furman's Democratic Monument is a proposal for town halls around the UK that would feature bright tiles and a diverse mix of architectural styles. More about Adam Nathaniel Furman's Democratic Monument is a colourful concept for town halls
Italian studio Network of Architecture has built a timber cafe and changing room alongside the scenic Völser Weiher lake in South Tyrol, Italy. More about Network of Architecture creates lakeside swimming hut in South Tyrol
A huge arched window punctuates the grey-brick exterior of an education centre built by Adam Richards Architects in the grounds of a 16th-century castle in the English town of Deal, Kent. More about Adam Richards Architects uses brick and black zinc for Walmer Castle learning centre
Amsterdam arts centre Mediamatic has set up a socially-distanced dining experience where guests sit in their own greenhouse and hosts wear face shields. More about Individual greenhouses let guests dine at a distance during pandemic
Herzog & de Meuron's update for Chelsea FC's Stamford Bridge stadium is defeated after the planning permission expired. More about Herzog & de Meuron's Chelsea FC stadium plans expire
White membrane stretches over the curved rooftop of Jiunvfeng Study, a mountainside visitor centre built by Gad Line+ Studio above Dongximen Village in Shangdong, China. More about Gad Line+ Studio perches white cloud-like pavilion to overlook sacred mountain in China
Moxon Architects has restored and converted a listed building and a former police station in Fraserburgh, Scotland, adding a contemporary extension clad in weathering steel. More about Moxon Architects adds perforated weathering steel extension to Aberdeenshire Council HQ
Design studio SBGA Blengini Ghirardelli has created a concept for social distancing within parks, plus today's other design-related coronavirus news. More about C'entro is a fibreglass frame to help people social distance in public parks
US firm KoningEizenberg Architecture left worn-looking ornate walls, brickwork and columns inside this museum for children in Pittsburgh, which occupies a historic library that was struck by lightning. More about MuseumLab opens in ruins of lightning-struck Pittsburgh library
Unparelld'arquitectes has turned four buttresses supporting a party wall in the town of Olot, Spain, into an arched public shelter that aims to "catalyse activity" on the street. More about Unparelld'arquitectes creates Emergency Scenery public performance backdrop in Olot
Cemetery Castel San Gimignano has been renovated by Italian architecture studio Microscape using local limestone stacked in metal baskets. More about Microscape uses stone-filled cages to update Italian cemetery
A hill-like green roof with a skylight helps to blend this public library by Toronto architecture firm RDHA into its grassy surrounds. More about Grassy hill forms skylight over RDHA's Springdale Public Library near Toronto
Two monolithic concrete walls by designer Luca Fortin are arranged "like an opened book" to form a passageway inside a Quebec City park. More about Luca Fortin constructs concrete passageway for Quebec City park
Architecture students collaborated with a women's group in Morocco to design and build a community centre out of stone and earth in the village of Ouled Merzoug. More about Building Beyond Borders uses stone and earth to build Women's House Ouled Merzoug