Are polyhedra 3d?

Are polyhedra indeed three-dimensional figures, or is there something more to their nature that escapes the realm of our simple spatial understanding? Could it be that polyhedra possess qualities that transcend mere dimensionality, weaving intricate patterns and structures that defy easy categorization? Or is the question itself misleading, and polyhedra are inherently and undeniably three-dimensional, their facets and edges forming the very fabric of our understanding of space and form? Let us delve deeper into the mystery and explore the nature of polyhedra, seeking clarity amidst the complexities of their shape and structure.