Order-4 24-cell honeycomb
In the geometry of hyperbolic 4-space, the order-4 24-cell honeycomb is one of two paracompact regular space-filling tessellations. It is called paracompact because it has infinite vertex figures, with all vertices as ideal points at infinity. With Schläfli symbol, it has four 24-cells around each face. It is dual to the cubic honeycomb honeycomb.It is related to the regular Euclidean 4-space 24-cell honeycomb,, with 24-cell facets.