San Francisco studio Azevedo Design has squeezed a small guesthouse featuring a glass mezzanine floor into the old red-brick boiler house of a converted laundry. More about Red-brick boiler room converted into tiny guesthouse by Azevedo Design
Modern furniture and fittings are paired with stone walls and exposed roof trusses inside this old Spanish farm that Dom Arquitectura has transformed into a residence and guest house (+ slideshow). More about Spanish farmhouse revived by Dom Arquitectura with modern materials and details
Studio GAON has converted a concrete factory built 20 years ago in South Korea by the client's late father into a house with a mural-covered facade (+ slideshow). More about Studio GAON converts concrete warehouse into a couple's first home
Warsaw office MFRMGR has revealed designs to revitalise a former Polish observation tower in the Baltic Sea to create a base for water sports enthusiasts and researchers, accessible only by boat. More about Offshore torpedo base in Poland to be transformed by MFRMGR into a water sports hub
Belgian studio B-ILD has converted a wartime bunker into an austere holiday home where guests sleep beside raw concrete walls and home comforts are reduced to the bare essentials (+ slideshow). More about Concrete bunker in the Netherlands transformed into a tiny vacation home
Italian studio Massimo Galeotti Architetto has filled in the empty corner of a house in Treviso with a timber-clad extension to provide space for a new music room (+ slideshow). More about Massimo Galeotti adds modern timber infill to the corner of an old Italian villa
Beijing Design Week 2014: People's Architecture Office has developed a panelling system for building temporary living spaces within the ageing structures of the city's hutong districts (+ slideshow). More about Courtyard House Plugin by People's Architecture Office repurposes ancient Beijing residences
A freestanding concrete staircase spirals between the floors of this timber-frame and stone building remodelled by the founders of A1 Architects to form their own home and studio in Prague (+ slideshow). More about Charred-timber extension by A1 Architects transforms an old cottage into a home and studio
Studiomama has converted the upper floors of a 300 year-old building in Stockholm's medieval old town to create a pair of 200-metre-square apartments with built-in wooden fittings (+ slideshow). More about Studiomama pairs pale wood with marble for revamped 1720s loft in Stockholm
Architect Óscar Miguel Ares Álvarez added a windowless white facade to this former slaughterhouse in a Spanish village, as part of its conversion into a gallery and community centre (+ slideshow). More about Óscar Miguel Ares Álvarez converts Spanish slaughterhouse into community centre
A concrete staircase ascends to a mezzanine office at this menswear showroom inside a former sewing factory in the Polish city of Katowice, which was renovated by architect Grzegorz Layer (+ slideshow). More about Grzegorz Layer creates a menswear store inside a former sewing factory
Agence Jouin Manku has upgraded the interior of a hotel and restaurant in the French monastic city of Fontevraud using a palette of wood, metal and fabric to complement the original stone building – a former priory (+ slideshow). More about Agence Jouin Manku transforms Saint-Lazare priory into modern hotel and restaurant
An old farmhouse in France's picturesque Loire Valley has been converted into a summer retreat by Paris architects Septembre (+ slideshow). More about Septembre converts old French farmhouse into holiday home
British firm DSDHA has created a new studio and gallery for ceramic artist Edmund de Waal within the shell of a converted munitions warehouse in south London (+ slideshow). More about DSDHA creates light-filled warehouse studio and gallery for Edmund de Waal
A gabled brick facade with a three-metre-high door fronts this former mews house in east London, renovated by architect Cassion Castle as a private studio for a photographer (+ slideshow). More about Photography studio by Cassion Castle takes over an east London mews house
Paris studio Laplace has added two new wings to a cluster of disused farm buildings in the English countryside to create a new arts centre for contemporary gallery Hauser & Wirth (+ slideshow). More about Hauser & Wirth's Somerset gallery is housed within historic farm buildings
The second recent project from Vietnamese studio Vo Trong Nghia Architects is this renovation of a garment factory in Ho Chi Minh City that now features a hanging bamboo ceiling concealing mechanical equipment (+ slideshow). More about Vo Trong Nghia Architects adds brick and bamboo to Vietnam factory interior
A huge folding wall lifts up to reveal the contents of a weathered steel auditorium at this abandoned printing factory in Beijing, which Chinese studio Origin Architect has converted into a theatre complex (+ slideshow). More about Origin Architect transforms Beijing factory into a theatre complex
Australian studio Welsh + Major has converted a 19th century police station in Sydney into a restaurant with a glazed extension and louvred entrance projecting beyond the old brick walls. More about Welsh + Major transforms an old Sydney police station into a restaurant
Japanese architect Nobuo Araki has transformed an indoor swimming pool in Tokyo into a fashion store, turning the empty pool and its steel ladder into key features of the boutique's design (+ slideshow). More about Tokyo boutique by Nobuo Araki sits inside an old swimming pool