Dezeen Wire: Swiss architects Herzog & de Meuron and Chinese artist Ai Weiwei will collaborate on the design of this year's Serpentine Gallery Pavilion in Kensington Gardens, London, which will tunnel underground. More about Herzog & de Meuron and Ai Weiwei to design 2012 Serpentine Gallery Pavilion
Hundreds of circular holes puncture a faceted bronze extension to a fortified museum in Rapperswil-Jona, Switzerland, that is set to reopen next month. More about Stadtmuseum Rapperswil-Jona extension and renovation by MLZD
Here are some images of an extremely pointy pavilion in Tianjin, China, by Singapore studio Ministry of Design. More about Vanke Triple V Gallery by Ministry of Design
A glazed corridor connects the two wooden halves of this seaside house on the east coast of Ireland by Dublin studio A2 Architects. More about Seaside House by A2 Architects
This small rusty cabin designed by Oslo architects Manthey Kula provides public toilets along one of Norway’s tourist routes. More about Roadside Reststop Akkarvikodden by Manthey Kula Architects
Two Corten steel pavilions form the mouths to a tunnel of university laboratories inside a former army tank depot in Bremen, Germany. More about Laboratory for Behavioural and Social Sciences by Böge Lindner K2 Architekten
Dezeen archive: one of our most controversial stories this week was a strikingly red psychiatric centre, so we've grouped together all of our stories about bright red architecture. See all the stories »
More about Dezeen archive: red buildings
Translucent windows create a glowing frame around the facade of this Tokyo townhouse when the lights are turned on inside. More about House in Nakameguro by Yoritaka Hayashi Architects
Architect Daniel Libeskind has completed a family of curved towers beside a bay in Singapore. More about Reflections at Keppel Bay by Daniel Libeskind
Dezeen Wire: architect Zaha Hadid is to design new headquarters for the Central Bank of Iraq in Baghdad. More about Zaha Hadid to design headquarters for Central Bank of Iraq
Portuguese architects Comoco have added a weathered steel cafe and a wooden gazebo on the hill of a castle in the town of Pombal. More about Pombal Castle Hill by Comoco Architects
British architects Marks Barfield have designed a research centre for the Amazon Jungle with a bulging bamboo observation tower and over six miles of treetop bridges. More about Amazon Science Centre by Marks Barfield Architects
The monochrome, mosaic-clad classrooms at this preschool in Santa Marta, Colombia, are grouped into modular clusters around triangular courtyards. More about Timayui Kindergarten by el Equipo de Mazzanti
Swedish studio Råk-Arkitektur have won a competition to design a cultural centre for a north London site believed to have once been the legendary realm of King Arthur. More about Camelot at Cockfosters by Råk-Arkitektur
You can’t miss this bright red psychiatric centre in Spain, where the differently pitched roofs are meant to reveal how much mental activity takes place in each room. More about Young Disabled Modules and Workshop Pavilions by José Javier Gallardo ///g.bang///
It may look like a giant bird’s nest but this stick-covered dome is actually a horse-riding arena in the Czech Republic. More about Stork Nest Farm by SGL Projekt
This tiny gabled pharmacy is squeezed into a narrow alleyway between two towering apartment blocks in Osaka. More about Ogimachi Global Dispensing Pharmacy by TKY Japan
Following last week's announcement that writer Alain de Botton plans to build a series of temples for atheists, here are some more images of the first structure planned for the City of London. More about Temple to Perspective by Tom Greenall and Jordan Hodgson for Alain de Botton
Climbing plants grow in the recesses of this mysterious steel fence, which conceals the entrance to a renovated coach house in north London. More about Murray Mews by Moxon Architects
London studio (and near-neighbours of Dezeen) Raw Architecture Workshop have designed a partly submerged wooden house for the Scottish Highlands. More about House at Camusdarach Sands by RAW