This collection features geometric and topological structures that don't neatly fit into existing categories on this site or are too few in number to warrant their own page.
structure: Icosahedral polyknot
components: rhomboids, triangles, pentagons
structure: Pentagram knot
components: squares
structure: Stewart Icosidodecahedral polyknot
components: pentagonal prisms, icosidodecahedra
structure: tetrahedral polyknot
components: dodecahedron, pentagons, triangles
structure: Kepleresque icosahedral polyknot
components: pentagons
structure: Holden star cuboctahedral polysurface
components: triangles
structure: Escher dodecahedral polylinknot
components: squares, triangles, pentagons
structure: Roelofs linknot
components: squares
structure: Escher-Roelofs dodecahedral polyknot
components: squares, pentagons
structure: Roelofs trefoil knot
components: triangles
structure: Stewart-Roelofs cubic polylink
components: cubes
structure: pentagonal rotunda knot
components: pentagons
structure: Escher cubic polyknot cube
components: triangles
structure: Icosahedral polyknot
components: triangles, pentagons, pentagonal antiprisms
structure: Stewart-Kepler-Holden icosidodecahedral polysurface
components: cubes, pentagonal prisms, J63s, dodecahedra
structure: Escher trefoil knot
components: squares pentagons
structure: Star Icosahedron
components: triangles, pentagons
structure: unidentified
components: pentagons
structure: Kepler dodecahedral flower
components: squares triangles, pentagons
structure: Kepler Holdenesque dodecahedral polylink
components: squares, octagons