Buildings with irregular profiles and juxtaposing cladding materials help to break up the volumes and reduce the visual mass of this sewage treatment facility in the Spanish town of San Claudio. More
Colombo and Serboli Architecture has revamped a Barcelona apartment, opening up the partitions to create a large living space with a bespoke, wall-mounted bicycle rack. More
Ras Studio has overhauled an apartment in Barcelona, uncovering a hidden gabled ceiling where it could fit a polycarbonate-walled mezzanine level. More
Colourful restored tile flooring and wooden ceiling beams add character to this Barcelona apartment refurbished by local studio Nook Architects. More
The first house completed by Spanish architect Antoni Gaudí will open to the public this autumn, following a major restoration. More
Threading between trees in a Spanish forest, this ring-shaped residence is the second completed Solo House, a series of dream holiday homes designed by leading architects for French developer Christian Bourdais. More
A piece of furniture that combines a bed, a wardrobe and a washing machine is among the space-saving solutions that Naimi Architecture has created inside this tiny Barcelona apartment. More
Spanish architecture studio Pauzarq uncovered the original concrete girders of this apartment in Bilbao to map its new broken-plan layout. More
An angular roof folds over this business centre for startups in western Spain, which Seville-based NGNP Arquitectos has split into two blocks by a narrow courtyard. More
Patricia Urquiola has redesigned the Barcelona showroom of Spanish outdoor furniture brand Kettal, giving it a patio-like feel. More
Architecture studio Gimeno + Guitart has completed a church and parish centre in Tarragona, Spain, featuring concrete walls patterned with angular etchings. More
Spanish Zooco Estudio has completed a complex of granite-clad buildings in the city of Verín that come together to form an arts centre for the Galician region. More
A staircase featuring cantilevered treads connects the library and living room at the centre of this rough granite-clad house in the Spanish town of Magaz de Abajo. More
Thousands of shimmering ceramic discs cover the stilted volumes of Renzo Piano's Centro Botín art gallery, which stands on the docks in the Spanish city of Santander. More
Barcelona-based studio Appareil integrated furniture into the walls to open up this creative co-working space, specifically designed to suit the needs of architects and designers. More
Bonba Studio has transformed an office in Barcelona's Eixample district into a two-bedroom flat featuring traditional vaulted ceilings and multi-hued surfaces. More
A zigzag forms the junction between warm-coloured carpet and grey tiling in this Barcelona home, which has been overhauled by local studio Arquitectura-G, and also features vaulted ceilings. More
Entirely glazed walls ensure the owners of this residence designed by Penelas Architects are presented with the best possible views of a picturesque forest outside Madrid. More
In his latest photo series, Sebastian Weiss hones in on bright white details of Santiago Calatrava's Valencian art complex, blocking out the larger picture to capture a blanched kaleidoscope of repeating struts and identikit forms. More
With the news that little-known Catalan studio RCR Arquitectes has won this year's Pritzker Prize, here's a look at some of the firm's most important projects. More