A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

The square-based pyramid, a shape which usually has four sides, is the most famous one at the Giza pyramid site. However researchers actually claim there are eight sides to it, making it an ...

Among the weirder photos are ones purporting to show an "alien boot," a flying UFO, a mysterious doorway, metallic wreckage, ...

You're now a square based pyramid with 4 triangular faces and a square face for your bottom. You can get pyramids with different shaped bases. Triangles, pentagons, hexagons, any shape.

"The square pyramid is a structurally rational shape, and the roofless form is also considered for the workability of the concrete." "The closed structure is also chosen because the surrounding ...

You're now a square based pyramid with 4 triangular faces and a square face for your bottom. You can get pyramids with different shaped bases. Triangles, pentagons, hexagons, any shape.