the Double Arch, suddenly collapsed on Wednesday, the National Parks Service said. Also known as the Toilet Bowl and the Hole in the Roof, the natural structure is located in Utah’s Glen Canyon ...

Richly equipped double sash window, axis of rotation is situated above the centre of the window, handle equipped with a two-step micro opening mechanism, suitable for roof pitches between 25° and ...

Is there an example of form following function in automotive design that turned out quite as well as the double-bubble roof; in the sense ... strong bodywork structures in aluminium, a ...