The new owner of Writer Square plans to rejuvenate the downtown development with an ambitious plan that calls for a glass pyramid with restaurant or retail space below street level. Developer Gary ...

The Great Pyramid of Giza is the last remaining Wonder of the Ancient World and mystery still surrounds it to this day. The square-based pyramid, a shape which usually has four sides, is the most ...

A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...