art three fans conventional wooden rings signet ring arm chair steel bows eyes butterfly eternal wave bridge DNA ring ellipse tetrahedron icosahedron two icosahedrons cube octahedron saddle wurm 90 struts cube trophy ball more..

Two icosahedrons

This tensegrity has 60 strings: 30 strings at the outside and 30 at the inside. The strings form perfect icosahedrons.

tensegrity 253

Below the same picture: the colored strings should make it easier to distinguish the icosahodrons.

tensegrity 254

Another variation with more difference in size between the inner and outer icosahedron.

tensegrity 252 tensegrity 255
Marcelo Pars