The Great Pyramid of Giza is the largest Egyptian pyramid. It served as the tomb of pharaoh Khufu, who ruled during the Fourth Dynasty of the Old Kingdom...

The bottom of the pyramid, bottom of the wealth pyramid, bottom of the income pyramid or the base of the pyramid is the largest, but poorest socio-economic...

the shape roughly a pyramid in the geometric sense. The base of a pyramid can be of any polygon shape, such as trilateral or quadrilateral. A pyramid...

In geometry, a pyramid is a polyhedron formed by connecting a polygonal base and a point, called the apex. Each base edge and apex form a triangle, called...

at the top. It is the tomb of the Fourth-Dynasty pharaoh Khafre (Chefren), who ruled c. 2558−2532 BC. The pyramid has a base length of 215.5 m (706 ft)...

ecological pyramid (also trophic pyramid, Eltonian pyramid, energy pyramid, or sometimes food pyramid) is a graphical representation designed to show the biomass...

The Memphis Pyramid, formerly known as the Great American Pyramid and the Pyramid Arena, and colloquially known as the Bass Pro Shops Pyramid, is a pyramid-shaped...

in its final form, compared to the Great Pyramid's base dimensions of 230.3 by 230.3 metres (756 by 756 ft). The pyramid is a temple that traditionally...

square pyramid is a pyramid with a square base, having a total of five faces. If the apex of the pyramid is directly above the center of the square,...

The Pyramid of the Moon is the second-largest pyramid in Mesoamerica, after the Pyramid of the Sun, and located in modern-day San Martín de las Pirámides...