A new Clark Richert sculpture, “Quadrivium,” aims to light up Denver with hope. The fourteen-foot aluminum triacontahedron structure with thirty rhombi has been installed at 127 East 20th ...

The name "Triacontahedron", incidentally, is a mathematical term for this particular 30-faced polyhedron. This is not the only mind-bending sculpture in Mayfair right now.