Corrugated polycarbonate panels create varying levels of insulation around the exterior of this Spanish house by local architects Casos de Casas, designed to be comfortable for residents throughout the year (+ slideshow). More about Casos de Casas' plastic-clad house designed to adapt to all the Spanish seasons
Five box-shaped blocks radiate out from the centre of this Barcelona house by Spanish firm RTA-Office, separating living areas from the client's workspace (+ slideshow). More about Five sprawling volumes make up Barcelona home by RTA-Office
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
Wooden walls concertina across open-plan living areas to subdivide this renovated stone house and extension by Spanish office XLMS (+ slideshow). More about XLMS extends 19th-century stone house in Mallorca to create a holiday home
Wooden panels and doors slide across the geometric floor tiles that Nook Architects uncovered during the remodelling of this narrow Barcelona apartment (+ slideshow). More about Sliding wooden partitions divide Nook Architects' latest Barcelona apartment
Hundreds of tiny holes puncture the white concrete panels that clad these two extensions to the Badajoz Fine Arts Museum by Spanish firm Estudio Arquitectura Hago (+ slideshow). More about Badajoz Fine Arts Museum extensions feature speckled walls and bevelled edges
Moveable library-style shelving units slide from side to side to reveal and hide compartments that serve various functions in this Spanish apartment by Madrid-based PKMN Architectures (+ slideshow). More about Sliding chipboard units create multifunctional space in Madrid apartment
Patterned floor tiles mark out the original layout of this 1930s apartment in Barcelona, restored by local architecture student Adrian Elizalde. More about Adrian Elizalde renovates 1930s tiled apartment in Barcelona
News: the Barcelona Design Museum will open in December with newly curated collections that represent Catalonian design history from the third century to present day (+ slideshow). More about New Barcelona Design Museum merges decorative art and design collections
This wooden platform that rises up from a barley field in Mallorca gives a young equestrian a space for contemplation and grooming before and after horse riding (+ slideshow). More about Grooming retreat in Mallorca offers "ritual of self-cleansing" before and after horse riding
This complex of interlocking white buildings was designed by Elsa Urquijo Arquitectos to house the different activities of Spanish social charity Padre Rubinos (+ slideshow). More about Elsa Urquijo's campus for a Spanish charity is made up of "serene" white buildings
This one-bedroom apartment in Barcelona has been remodelled by Nook Architects to include a second bedroom, as well as built-in storage around three arched doorways (+ slideshow). More about Nook Architects squeezes a second bedroom into a Barcelona apartment
This medical centre in San Sebastian, designed by Spanish studio Pauzarq, has consultation rooms with translucent glass walls (+ slideshow). More about Frosted glass and dark marble walls partition Sendagrup Medical Centre by Pauzarq
The slope of an auditorium juts out from the side of this library by Spanish architect Óscar Pedrós to provide a covered space beneath for open-air performances (+ slideshow). More about Library in Galicia by Óscar Pedrós features an auditorium pointing up to the sky
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
This house in Spain by Swiss architect Gus Wüstemann features a largely windowless exterior, but an internal courtyard surrounded by perforated walls ensures that light permeates the building all year round (+ slideshow). More about Perforated walls bring light into the heart of Gus Wüstemann's Los Limoneros house
This Barcelona apartment renovated by local firms Miel Arquitectos and Studio P10 contains two micro live-work spaces either side of communal kitchen facilities (+ slideshow). More about Miel Arquitectos and Studio P10 design Barcelona apartment for "shared micro living"
Barcelona architect Sergi Pons has exposed stone walls and wooden beams during the renovation of this apartment in the city's Les Corts district. More about Sergi Pons uncovers stonework and ceiling vaults in renovated Barcelona apartment
A new internal framework of wooden columns, beams and staircases provides a warm contrast to the rough stone walls of this old farmhouse in rural Spain, renovated by Barcelona studio 2260mm (+ slideshow). More about Renovated Spanish farmhouse by 2260mm conceals a new structure behind its walls
Barcelona studio Nook Architects has revamped a fourth apartment in one building in the city's Gothic quarter using leftover materials from the previous three projects (+ slideshow). More about Nook Architects completes fourth renovation in Barcelona apartment building