Source: wikibot/menger-sponge
= Menger sponge
{wiki=Menger_sponge}
The Menger sponge is a well-known example of a fractal and a mathematical object that is constructed through an iterative process. It was introduced by the mathematician Karl Menger in 1926. The Menger sponge is defined in three dimensions and is created starting with a solid cube. Here’s how the construction works: 1. **Start with a Cube:** Begin with a solid cube.