A skyscraper 3D prints modular homes and dispenses them like a vending machine in the latest instalment of our Dezeen x MINI Living Initiative video series. More
A conceptual scheme by a team of South Korean designers calls for inserting towers within the hollowed-out trunks of giant sequoias in the western US. More
This conceptual scheme by designers Beomki Lee and Chang Kyu Lee calls for using vacant airspace over existing New York buildings to create affordable apartments and public areas. More
Polish designers Pawel Lipiński and Mateusz Frankowski have envisioned a conceptual high-rise building that would act as a vertical farm, able to be disassembled and moved to different locations across sub-Saharan Africa. More
In a bid to get around terrestrial height restrictions, Clouds Architecture Office has proposed suspending the world's tallest skyscraper from an asteroid, leaving residents to parachute to earth. More
In response to the swathe of supertall luxury residential towers rising in New York, local studio Oiio has proposed a conceptual skyscraper that loops over to boast length rather than height. More
Clusters of parasitic apartment units cling to the sides of the CN Tower in this conceptual proposal by Toronto studio Quadrangle. More
Designer Olalekan Jeyifous has created a dystopian vision of shanty-town towers in Lagos, Nigeria, to highlight the poor standard of living in the city's impoverished areas (+ slideshow). More
Global firm Gensler has proposed an alternative skyscraper concept for the waterfront site in Chicago where a spiralling, supertall condominium tower by Spanish architect Santiago Calatrava was slated to rise. More
Anders Berensson Architects has unveiled conceptual plans for Stockholm's tallest building – a 133-metre wooden skyscraper covered in numbers, which would be erected on top of a 1960s car park in the city centre. More
PLP Architecture and researchers from the University of Cambridge have revealed a concept for London's first wooden skyscraper – a 300-metre-tall addition to the Barbican housing estate. More
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
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
London-based PLP Architecture has revealed a masterplan for a project in China that includes a concept for a supertall tower composed of three rotated, interlocking volumes. More
Chinese firm MAD Architects has proposed a futuristic housing scheme for LA that features sculptural towers wrapped in gardens and connected by sky bridges. More
CRG Architects has unveiled a proposal to replace slum housing with a pair of skyscrapers comprising stacks of brightly coloured shipping containers. More
Graduate shows 2015: traditional machiya houses in the Japanese city of Kyoto are under threat from modern development, so Royal College of Art graduate Adam Roberts proposes stacking them up to make them more cost and space efficient (+ slideshow). More
Graduate shows 2015: human statues support the floors of these conceptual towers by graduate Alice Theodorou – part of a 10,000-year masterplan that anticipates nuclear war and city-wide flooding (+ slideshow). More
Designer Dror Benshetrit has unveiled three proposals for residential towers on different sites in New York. More
A team of Dutch companies has unveiled a proposal for a huge circular wind turbine that doubles as an apartment block and hotel, and also includes a rollercoaster. More