Swooping steel-clad walls support the cross-shaped roof window of Kenzo Tange's 1960s St Mary's Cathedral in Tokyo, documented in these new images by architecture photographer Edmund Sumner (+ slideshow). More about Edmund Sumner photographs Kenzo Tange's "brutal classic" St Mary's Cathedral
London fashion store Hostem has launched its first guesthouse – a refurbished Georgian house with furniture from Pierre Jeanneret, Faye Toogood and Max Lamb, and accessories that guests can buy (+ slideshow). More about Hostem's New Road Residence is a guesthouse that includes a "lifestyle minibar"
Graduate shows 2016: Central Saint Martins graduate Julius Breitenstein has created a device that performs the activities an intern would usually do in a design office. More about Julius Breitenstein creates Unpaid Intern device to aid designers
Mecanoo and Code: Arkitektur have completed a library and cultural centre in Kongsberg, Norway, which centres around an atrium with concrete staircases running across its walls and through its centre (+ slideshow). More about KRONA centre by Mecanoo and Code features zigzagging concrete staircases
SCOB Architecture and Landscape has built a restaurant and an office block in Barcelona's Port Vell Marina, and covered both buildings with perforated white screens (+ slideshow). More about Perforated screens cover Barcelona marina buildings by SCOB Architecture and Landscape
Dutch designer Nienke Hoogvliet used seaweed to create a furniture collection that highlights its possibilities as a material. More about Nienke Hoogvliet's Sea Me furniture is made from woven seaweed
Luxembourg artist Max Mertens has installed hundreds of swings above a shopping street to offer pedestrians a new experience of a familiar place (+ movie). More about Max Mertens installs sea of swings over a busy Luxembourg street
Lucy McRae's short film The Institute of Isolation is a fictional examination of the ways travellers to outer space could use architecture and design to train their bodies for the challenge (+ movie). More about Lucy McRae film explores how design could prepare humans for outer space
With stone-clad walls and a deep red atrium, this medical centre in Kuwait was designed by AGi architects to look more like a cultural building than a health facility (+ slideshow). More about AGi Architects completes cardiac rehabilitation centre overlooking Kuwait Bay
Grey-veined marble is paired with raw concrete and exposed pipework in this Barcelona apartment, in which architect Raúl Sánchez has used angled walls to create visual breaks in the layout. More about Raúl Sánchez uses angled walls to create blind spots in open-plan apartment in Barcelona
Pitched roofs are back in vogue and pointier than ever, so we've pinned some of the best examples to a new Pinterest board, including a timber-clad house on Canada's Cape Breton and a summer house that doubles as a climbing wall.
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More about Steeply pitched roofs feature on Dezeen's new Pinterest board
Local architects Elliot + Elliot have completed a seaside residence that juts out over the rocky Maine shoreline (+ slideshow). More about House Over the Sea by Elliott + Elliott faces a bay in Maine
Shanghai studio Atelier Deshaus has teamed up with artist Zhan Wang to create a flower-topped pavilion supported by irregularly shaped slabs of stainless steel (+ slideshow). More about Blossom Pavilion in Shanghai features steel "rocks" and a rooftop flowerbed
Soft brown leather seats and a grey-toned iron bar feature inside this seafood restaurant overlooking Copenhagen's Torvehallerne food market. More about Simple materials shape Space Copenhagen's interior for Musling restaurant
Music: Japanese production studio Party is live streaming its music video for Androp's track Hana onto a bunch of white lilies (+ movie). More about Party live streams Androp music video projected onto flowers
Office AIO has converted a courtyard residence in Beijing's Xiang'er Hutong into a tiny cork- and tile-lined coffee bar with a traditionally styled guest room (+ slideshow). More about Office AIO transforms Beijing hutong residence into coffee bar and guest room
Two thousand ice-cream tubs form the walls of this small community library in Bandung, Indonesia, and some of them have been perforated to display a subtle message (+ slideshow). More about Recycled ice cream tubs cover walls of elevated Microlibrary by Shau
This week on Dezeen: the launch of the Pokémon GO augmented reality video game changed the way players interacted with cities and buildings, and brands began releasing products to help players "catch 'em all". More about This week, Pokémon GO became a cultural phenomenon
Czech designer Martin Jakobsen has created glowing uranium-glass tumblers, adding to his output of unusual glassware. More about Martin Jakobsen's uranium glassware glows bright green
Oregon firm Scott Edwards Architecture has created a home in Portland that includes soundproof rehearsal spaces for a family of musicians (+ slideshow). More about Scott Edwards Architecture creates home with acoustically separate spaces for a Portland family