Alexander Graham Bell’s Tetrahedral Kites
This one looks like a Sierpinsky Triangle :)<p><a href="https://c1.staticflickr.com/5/4226/35286566316_65bcda7d3f_b.jpg" rel="nofollow">https://c1.staticflickr.com/5/4226/35286566316_65bcda7d3f_b....</a>