T is for Japanese architect Toyo Ito, whose Tama Art University Library is behind today's advent calendar window. Completed in 2007, the library comprises slender concrete arches that span lengths of up to 16 metres. Ito was also this year's Pritzker Prize laureate and his other projects include the Za Koenji Public Theatre in Tokyo.
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These necklaces by Canadian studio Ahora Silhouettes display the molecular structures of drugs, allowing the wearer to accessorise with the illicit substance of their choice (+ slideshow). More about Wear a representation of your favourite narcotic around your neck
Hungarian art and design collective Szövetség'39 has unveiled a concept to reduce the impact of rising sea levels in the world's delta regions by introducing a modular structure that will cultivate mangrove forests to form natural dams. More about Modular CALTROPe structure reduces impact of rising sea levels by cultivating mangrove forests
Our last Dezeen Mail this year leads with the recently opened Stonehenge Visitor Centre and also features the latest news, jobs and reader comments from Dezeen.
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A concrete kitchen worktop doubles up as a dining room floor inside this renovated house in Porto by Portuguese studio Ezzo (+ movie). More about House in Porto features concrete floors that double as kitchen worktops
The latest version of this app by creative collective The Morpholio Project enables images in a digital portfolio to be annotated and drawn on, as if sketching on a sheet of tracing paper laid over the top. More about Digital portfolio app features layers that behave like tracing paper
A house modelled on the form of an explosion by Portuguese artist and architect Didier Faustino looks set to become the next completed residence in the series of Spanish dream houses for French developer Christian Bourdais. More about Didier Faustino's Big Bang-inspired structure to be next in series of dream houses
Stars made from bent glass tubes like neon signs by designer Pernilla Ohrstedt illuminate the Christmas tree at the Edition hotel in London. More about Glowing stars by Pernilla Ohrstedt decorate Christmas tree in London hotel
Sou Fujimoto is the nineteenth architect to feature on our festive calendar. The Japanese architect, who claims to design structures "in between" architecture and nature, designed a cloud-like structure for this year's Serpentine Gallery Pavilion and previously completed a tiny wooden house built from a stack of chunky timber beams (pictured).
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Japanese architect Sou Fujimoto has designed a house encased in a lattice of giant sticks as part of a series of dream houses proposed for Spain's Matarraña region (+ slideshow). More about Sou Fujimoto's Geometric Forest to feature in series of Spanish dream houses
Italian design brand Arper is to relaunch a limited edition version of a bowl-shaped chair designed by late Modernist architect Lina Bo Bardi in 1951 (+ slideshow). More about Arper to relaunch Lina Bo Bardi's Bowl Chair
A rock garden filled with trees and shrubs is sandwiched between glazed rooms and floating windowless walls at this house in Japan by mA-style Architects (+ slideshow). More about Green Edge House by mA-style Architects has a hidden garden around its perimeter
Japanese studio Nendo has redesigned the humble chopstick, creating six new versions including one with a profile that looks like a flower (+ slideshow). More about Nendo works with traditional manufacturer to redesign chopsticks
News: 3D-printed eye cells could "aid in the cure of blindness" according to researchers at The University of Cambridge, who have successfully printed adult nerve cells for the first time. More about 3D-printed eye cells could "cure blindness"
Dezeen promotion: entries are open for architects and developers to submit proposed building designs to the MIPIM Architectural Review Future Projects Awards 2014. More about Call for entries to the MIPIM Architectural Review Future Projects Awards 2014
News: the architecture and design department at the V&A museum in London has acquired Katy Perry Lashes (pictured) and Primark jeans as part of a new "rapid response" strategy for collecting objects as soon as they become newsworthy, to reflect the changing way fast-moving global events influence society (+ interview). More about V&A acquires Katy Perry false eyelashes as part of new "rapid response collecting" strategy
This symmetrical concrete house by Chilean studio Pezo Von Ellrichshausen is the first in a series of 12 holiday homes underway in the Spanish canton of Matarraña and will be followed by others designed by Sou Fujimoto, Didier Faustino and more (+ slideshow). More about Pezo von Ellrichshausen's Casa Pezo is first of 12 architect-designed dream houses
Famous for their collaboration on the iconic Pompidou Centre in Paris in 1977 (pictured), Richard Rogers and Renzo Piano both feature as the letter R in our A-Zdvent calendar of architects. Italian architect Piano recently completed an extension to Louis Khan's Kimbell Art Museum in Texas, while Rogers' London firm has just won a competition to design a new centre for social sciences at the London School of Economics.
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A high-end hair salon and family home are separated by a courtyard planted with a single tree in this building designed by Tokyo firm Apollo Architects & Associates in the Japanese city of Hamamatsu (+ slideshow). More about House with a hair salon hidden at the back by Apollo Architects & Associates
Strange hollow figures made from folded pieces of carpet line the walls of this exhibition at Galerie Michel Rein in Paris by Portuguese artist Didier Faustino (+ slideshow). More about Army of folded carpet suits by Didier Faustino exhibited in Paris