Romanesco broccoli fractal from gomestic:
More fractal broccoli, this one is from Aleksandar Rodic:
The fractal lakes of Plitvice, Croatia (from Odee.Com):
Mother Earth's very own fractal brain, discovered in Parque Nacional de Doñana, in Andalucia, Spain (from MumbaiHangOut.Org):
Earth's Fractal Brain, The Movie:
Even more extremely cool natural fractas here.