Steyn Studio's concrete and travertine Sierra House has a mountain-shaped roof
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
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Steyn Studio's chapel frames dramatic views of South African countryside below its sinuous roof
A bright white canopy undulates above the glazed walls of this chapel outside Cape Town, framing views right through it to scenic mountains, vineyards and pomegranate orchards. More