fathom-the-universe: 4D analogues of the platonic solidsIn 3
Tetrahedron City Project, Yomiuriland, Japan engineering by R.
senkenbutai: Regular Platonic Tetrahedron, Cube 1978 斎藤義重
fuckyeahmineralogy: Cumengeite (Pb21Cu20Cl42(OH)40·6H2O) is
n-architektur: Acrylic tetrahedron structure StructureMode,
dromik: Conrad Shawcross - Tetra sphere (30 tetrahedrons blue
design-is-fine: Wenzel Jamnitzer & Jost Amman, from the