A Mandelbrot set fractal rendered in 3D in FractalWorks. If you have FractalWorks you can recreate this image by clicking the following link:

Fractalworks plot fractals have ridges

Fractal type: Mandelbrot set
Plot size (w,h): 2000, 2000
Maximum iterations: 65000
Center Point (real, imaginary): -1.7563938, 0.01834087106 i
Plot Width (real): 9.09E-08