Pyramidization is the process of converting a flat image into a pyramid representation.

Pyramidalism is a belief in the power and significance of pyramids.

I saw several square pyramids at the museum.

I saw several triangular pyramids at the museum.

The step pyramids in Egypt are magnificent structures.

The stepped pyramids in Egypt are magnificent structures.

The human pyramids at the circus were truly impressive.

The earth pyramids in South Tyrol are a natural wonder.

Ecological pyramids show the relationships between different trophic levels in an ecosystem.

Food pyramids are a visual representation of a healthy diet.