London studio Dow Jones Architects has completed a temporary Maggie's Centre for cancer care in Cardiff with a series of angular roofs clad entirely in weathering steel. More about Ridged roofline at Maggie's Cardiff recalls outline of Welsh mountains
London-based Steyn Studio built Sierra House in Madrid from concrete and travertine with a striking sawtooth roof that looks like a mountain ridge. More about Steyn Studio's concrete and travertine Sierra House has a mountain-shaped roof
Archmongers has turned a section of walled garden in a 1980s house in south London into a living space with sawtooth roof, earning it the dinosaur-inspired name Stego. More about Stego extension by Archmongers features a sawtooth roof made from corrugated aluminium
Peeter Pere and Eva Kedelauk have covered a new sauna and an existing traditional wooden smoke sauna, in Varbola, Estonia, with a zigzagging aluminium roof. More about Zigzag metal roof covers new and old saunas in Estonia
Local architecture studio TRANS has rebuilt a factory in a residential neighbourhood of Ghent, with pitched roofs referencing nearby housing. More about Factory with pitched roofs designed to complement terraced housing
Swiss practice Stocker Lee Architetti designed this family house and group of adjoining rental apartments in the canton of Ticino with an unevenly pitched roof that references the jagged outline of a nearby mountain range. More about Swiss housing complex by Stocker Lee takes cues from mountainous landscape with zigzag roof
The zigzag profile of this Canadian lake house allows natural light to enter deep into living spaces from skylights, while helping orient solar panels to maximise their efficiency. More about Sawtooth roof tops lakefront home in Canada by Julia Jamrozik and Coryn Kempster
Ironspot brick and a sawtooth roof define the exterior of this new wing for the University of Michigan's architecture and planning college, designed by US studio Preston Scott Cohen. More about Preston Scott Cohen creates jagged-roofed building for Michigan architecture school
US firm Works Progress Architecture has created a residential building in Portland with gabled roofs, which help it stand out from the conventional boxy structures that are emerging in the Oregon city. More about Works Progress Architecture tops Portland apartment building with zigzagging roof
A sawtooth roof with integrated skylights and solar panels gives this library and cultural centre in Denmark an industrial aesthetic that references its location at an old furniture factory (+ slideshow). More about Primus Arkitekter transforms Fritz Hansen factory into a library and cultural centre
The jagged roof of this warehouse and office space in the Netherlands is designed to reference a 1950s weaving mill by Dutch architect and designer Gerrit Rietveld (+ slideshow). More about Office with a sawtooth roof pays homage to a Dutch mill by Gerrit Rietveld
The consecutive pitched roofs of this church community centre in Germany were designed by Netzwerkarchitekten to make the building resemble a row of terraced houses. More about Netzwerkarchitekten completes community centre with a zigzagging golden roof