This Tokyo piano shop is designed by local architecture studio Salt to reflect the craftsmanship of the instruments on sale inside (+ slideshow). More about Salt completes Tokyo music showroom for Steinway & Sons based on piano components
A black line creates geometric shapes on the walls of this London jewellery shop, which Copenhagen-based designer Frederico Fazenda has filled with custom-made furniture and tropical plants (+ slideshow). More about Frederico Fazenda adds bespoke desk and geometric patterns inside London jewellers
Dutch firm UNStudio has completed a retail and residential complex in Brussels that combines curving architectural forms with flashes of golden-hued aluminium. More about UNStudio's first building in Belgium features a stone facade and golden balconies
Rem Koolhaas' firm has revealed plans to overhaul continental Europe's largest department store, with the addition of a glass rooftop extension and a series of sculptural new staircases (+ slideshow). More about OMA unveils major renovation plans for Berlin's KaDeWe department store
Glasgow watch brand Instrmnt has opened its first shop, furnishing the space with pieces by brands including Vitsœ, Hay and Folk (+ slideshow). More about Minimalist watch brand Instrmnt opens first store in Glasgow city centre
A modular shelving system made up of wooden ladders furnish the interior of this maternity clothing store in Barcelona designed by Spanish architect Román Izquierdo Bouldstridge (+ slideshow). More about Clothes hang from wooden ladders in Mit Mat Mama store by Román Izquierdo Bouldstridge
Japanese interior designer Soichi Mizutani used computer algorithms to create a human-sized "cave" for Tokyo's Iguaneye Aoyama shoe store (+ slideshow). More about Soichi Mizutani designs Iguaneye Tokyo shoe store as a faceted white cave
LA-based studio West of West has used white surfaces and plywood finishes in a new Garrett Leight eyewear store in San Francisco to reinforce the brand's Californian identity (+ slideshow). More about West of West pairs plywood with white surfaces for San Francisco eyewear store
Skin and haircare products are displayed on brass shelves inside Aesop's second Stockholm store, which features curved wooden walls inspired by the designs of Swedish architect Erik Gunnar Asplund (+ slideshow). More about In Praise of Shadows creates undulating wooden walls for Stockholm Aesop store
A copper-clad box for storing, exhibiting and selling paintings will stand in the centre of this Hong Kong apartment, designed by Penda for one of China's biggest art collectors (+ slideshow). More about Penda designs copper "suitcase" to store paintings for Hong Kong art collector
Studio Jos van Dijk has transformed a canalside shop in Amsterdam into a multi-brand store for footwear label ETQ, adding a sneaker-lined wall, white metal display cages and heavy concrete furniture (+ slideshow). More about Studio Jos van Dijk creates minimal concrete interior for ETQ Amsterdam store
Spanish designer Patricia Urquiola has designed the first US flagship store for Italian watch brand Panerai in Miami's Design District, featuring a chandelier with shapes based on watch parts (+ slideshow). More about Patricia Urquiola's Miami store design for Panerai references watch mechanisms
Shanghai studio Linehouse has combined metal rods and black lava stone to create display rails within French fashion brand Côte&Ciel's first Hong Kong store (+ slideshow). More about Linehouse installs bespoke metal shelving system at Côte&Ciel boutique in Hong Kong
Athens-based 314 Architecture Studio has converted a listed building in Chalkida, Greece, into an eyewear store, pairing mirrored furniture with white surfaces. More about 314 Architecture Studio designs Greek optometrist's store to look like a gallery
Turkish firm URAStudio has completed an Istanbul flagship store for fashion brand Cashmere in Love, adding a wall of brass accents and geometric patterns to the all-white space (+ slideshow). More about URAStudio creates minimal boutique in Istanbul for Cashmere in Love
French designer Aurélien Barbry has installed a pattern of black and white stripes across the floor of Hong Kong beauty brand Facesss' Harbour City store. More about Aurélien Barbry adds striped floor to Facesss Hong Kong beauty lab
Spanish designer Patricia Urquiola has revamped Cassina's showroom in Midtown Manhattan for her first major project since joining the Italian furniture brand as art director (+ slideshow). More about Patricia Urquiola overhauls Cassina's New York showroom
A women's athletic shop in Seattle by local firm goCstudio features a display system that can be elevated with a hand crank to make way for in-store events (+ slideshow). More about Seattle running store by goCstudio has hanging racks that can be raised toward the ceiling
Bright white surfaces, industrial shelving and a grey marble counter create an uncluttered interior for this Porto clothes shop by local studio Fala Atelier (+ slideshow). More about Fala Atelier converts Porto shoe shop into pared-back fashion boutique
A chunky concrete frame surrounds the glass shopfront of this boutique in Beijing's Chaoyang district, designed by local studio Speys (+ slideshow). More about Speys pairs raw concrete with wood and brass at Beijing boutique Anchoret