Eric Parry Architects has unveiled designs for 1 Undershaft, a 73-storey tower that will be the tallest building in London's financial district. More about Eric Parry Architects unveils tallest tower in City of London
A concrete wine cellar props up one end of this tall white house by Portuguese architect João Mendes Ribeiro, located on an estate that also features an olive grove and a vineyard (+ slideshow). More about João Mendes Ribeiro slots concrete wine cellar below gabled house in rural Portugal
British architect Adam Knibb has extended a house in a converted school in Winchester, England, by building a timber box above a seldom-used entryway. More about Adam Knibb builds timber house extension above a driveway
The letter F in our festive countdown of bridges is a small looping structure built by a trio of product design students outside the Academy of Fine Arts in Sarajevo. More about Dezeen's A-Zdvent calendar: Festina Lente by Adnan Alagić, Bojan Kanlić and Amila Hrustić
A white-rendered concrete screen extends from the upper floor of this house near Guadalajara, Mexico, blocking views to the street but framing a perspective of the garden and sky (+ slideshow). More about Abraham Cota Paredes completes introspective white house in Mexico
Turrets, setbacks and balconies in an assortment of sizes help to break up the large mass of this housing and supermarket complex in north London by Peter Barber Architects (+ slideshow). More about Peter Barber Architects completes supermarket and housing complex in London's Colindale
Featuring an angular white pylon with a shape that has been compared to a swan, Ben van Berkel's Erasmus Bridge in Rotterdam is the latest addition to the Dezeen A-Zdvent calendar. More about Erasmus Bridge by Ben van Berkel
Charred cedar clads the exterior of this garden room that architect Neil Dusheiko designed as an office-cum-yoga studio for a north London residence (+ slideshow). More about Garden room by Neil Dusheiko features walls of charred cedar
Construction is well underway on OMA's drum-shaped Faena Forum cultural centre in Miami Beach, which was influenced by the Guggenheim Museum in New York according to the project's lead architect. More about OMA's Frank Lloyd Wright-inspired Faena Forum takes shape in Miami Beach
This lakefront weekend home in Massachusetts by Taylor and Miller Architecture and Design features protrusions that gesture toward the sky and water (+ slideshow). More about Taylor and Miller creates sculptural weekend home beside a Massachusetts lake
Opinion: is the idea of the smart city really just another way for big businesses to make even more money, asks Reinier de Graaf, who revisits the subject against his own better judgement. More about "The smart city is the ultimate free-for-all"
The fourth bridge in our alphabetical Christmas countdown is a structure in Norway by artist Vebjørn Sand, which is based on a previously unrealised design by Leonardo da Vinci. More about Dezeen's A-Zdvent calendar: Da Vinci Bridge by Vebjørn Sand
The hexagonal pyramids on the roof of this museum are now covered in a layer of grass, helping the building settle into its marshland environment in the Netherlands (+ slideshow). More about Studio Marco Vermeulen adds grass blanket over rooftop pyramids of Dutch island museum
This concrete residence by Santiago studio Felipe Assadi Architects extends across the craggy cliffs of the Los Vilos coastline in Chile's Coquimbo region (+ slideshow). More about Concrete house by Felipe Assadi stretches along the rugged Chilean coastline
This concrete house in Mexico by New York- and Tijuana-based T38 Studio is organised as a nine-square grid with a courtyard at its centre (+ slideshow). More about Courtyard house in Tijuana by T38 Studio is based on a nine-square grid
Snøhetta has completed a student centre for Ryerson University in downtown Toronto, featuring chamfered edges and a patterned glass facade (+ slideshow). More about Fritted glass creates patterned facade for Ryerson University student centre by Snøhetta
Number three in our bridge-themed A-Zdvent calendar is the Jerusalem Chords Bridge by Spanish architect and engineer Santiago Calatrava, which is designed to look a giant harp. More about Chords Bridge by Santiago Calatrava
Vietnamese studio Vo Trong Nghia Architects has built a community centre of eight pavilions, each with intricate bamboo structures and thatched rooftops (+ slideshow). More about Vo Trong Nghia creates bamboo and thatch domes for Diamond Island Community Centre
Over 50 per cent of new family houses in the UK are "rabbit hutch" homes that are too small for most buyers, according to new research from the Royal Institute of British Architects. More about More than half of new homes in the UK are too small, says RIBA
Six slabs of wafer-thin concrete form the floors and walls of this house by Kubota Architect Atelier, which cuts into the side of a mountain in Japan's Hyogo Prefecture (+ slideshow). More about Thin concrete planes define mountain home in Japan by Kubota Architect Atelier