David Kohn Architects has worked with Nord Studio to convert a listed residential interior in Berlin into a grand office for property developer Euroboden. More about Contemporary design meets Belle Époque in Berlin office
IKEA has sold a brutalist tower by Marcel Breuer in Connecticut to a local architect and developer, who plans to turn it into a zero net energy boutique hotel. More about Brutalist Marcel Breuer building in Connecticut sold to become hotel
Ángel Verdasco Arquitectos used a lattice of aluminium beams to cover the ceramic tiled facade of an education centre built over an abandoned market in Melilla. More about Melilla's historic market converted into latticed education centre
American studio Faulkner Architects has transformed a rustic building in northern California into a simple dwelling sheathed in salvaged redwood and weathering steel. More about Faulkner Architects converts barn in California's wine country into minimal bunkhouse
A 1930s soda factory in Williamsburg, Brooklyn has been transformed into bathhouse with a subterranean spa influenced by Scandinavian saunas, Russian banyas and Turkish hammams. More about Bathhouse spa with sensory deprivation tank opens in old Williamsburg soda factory
American firm Lever Architecture used weathering steel and original timber in the adaptive reuse of two factories built over 70 years ago for a hay-baler manufacturer. More about Lever Architecture transforms Portland industrial buildings into creative workspace
Mexican firm Studio Arquitectos has created a residential apartment complex in popular Mexican holiday resort Tulum, featuring shared courtyards and traditional Mayan materials. More about Studio Arquitectos creates holiday home-like apartments for Tulum's permanent residents
Architect Mariana de Delás created a green-tile garden to keep this apartment – which was formerly a motorcycle workshop – out of sight from the busy streets of Palma de Mallorca. More about Palma Hideaway in Mallorca is obscured from the street by a tiny tiled garden
Montreal designer Louis Beliveau of La Firme studio has overhauled a decrepit barn in Quebec by turning its hollow core into a holiday home for two city dwellers. More about La Firme turns abandoned shed into Quebec home The Barn
A black-painted wood structure separates spaces inside an old industrial building in Toronto that local firm StudioAC designed as office space for a visual effects company. More about Angular black frames form studios in Toronto visual effects office
A converted schoolhouse and a series of detached cabins forms this boutique hotel in Washington State. More about Waechter Architecture builds ring of cabins on old school campus to create The Society Hotel Bingen
Canadian architecture firm RDHA has added glazed volumes to an old limestone post office in Cambridge, Ontario as part of its transformation into a community centre with makerspaces. More about RDHA turns riverfront building into "Canada's first bookless library"
Plywood panels and fabric curtains have been used by by Kooo Architects to transform an existing concrete structure into a guesthouse in Guangzhou, China. More about Kooo Architects inserts plywood-lined hotel rooms into an existing concrete frame
Julius Taminiau Architects has rebuilt an old cowshed to create a house clad in thin timber slats that conceal double-layered openings. More about Cowshed in the Netherlands rebuilt as a timber-clad family home
Design studio Casa Josephine arranged yellow, red and deep-blue tiles to create the "emphatically geometrical" interior of this advertising office in Madrid. More about Casa Josephine transforms motorcycle workshop into brightly-hued advertising office
A former button and ribbon factory in New York's Tribeca neighbourhood has been turned into a boutique hotel featuring an eclectic mix of modern furniture and industrial details. More about Tribeca button factory becomes Walker Hotel with "eclectic modernist" design and sub-cellar bar
US studio JHL Design emphasised "the interplay of light and shadow" and other classic Japanese principles when turning a vacant penthouse in Portland into a tech firm's office space. More about JHL Design converts abandoned Portland penthouse into moody office space for tech firm
The vaulted forms and underground caves of an old house on the Greek island of Santorini have been converted into a holiday home complex by Kapsimalis Architects. More about Kapsimalis Architects converts caves for summer houses on Greek island
A mountainous river valley forms the backdrop to the XY Yunlu Hotel, which Atelier Liu Yuyang has built within a series of renovated farmhouses in Guangxi, China. More about Atelier Liu Yuyang reuses old farmhouses to create boutique hotel in rural China
Dutch architecture firm Space&Matter has turned a series of redundant canal-side bridge keeper's houses in Amsterdam into the SWEETS hotel. More about Space&Matter converts Amsterdam's bridge keeper's houses into hotel rooms