Karl Weierstrass presented the first definition of a function with a graph that would today be considered fractal, having the non-intuitive property of being everywhere continuous but nowhere differentiable.
Helge von Koch fresents the first Koch Snow flake
Wacław Sierpiński constructed his famous triangle then, one year later, his carpet.
Mandelbrot Brings fractals to life
Mandelbrot show the world fractals in ," How Long Is the Coast of Britain? Statistical Self-Similarity and Fractional Dimension"