This unconventional structural system was inspired by the material in question: as unreinforced concrete has poor tensile strength, it is unsuitable for use in a cantilevered system as used in many ...

This half-scale model of a spiral staircase by American studio Matter Design is made from concrete treads that slip neatly over each other. Above and top: photograph by Brandon Clifford The Helix ...

The sleek 38-story Aura Condominium tower designed by Studio Daniel Libeskind in association with Stantec Architects will do more than change the Sacramento, Calif., skyline. The $124.5 million ...

If you’ve always dreamed of having a staircase in your home, you’re definitely not alone. There’s something undeniably magical about a well-designed one as it can feel grand, artsy and in some cases, ...