A portion of the Mandelbrot set centered around 
with size approximately 
.
Elephant Valley
See also
Mandelbrot Set, Sea Horse ValleyExplore with Wolfram|Alpha
References
Munafo, R. "R2." http://www.mrob.com/pub/muency/r2.html.Referenced on Wolfram|Alpha
Elephant ValleyCite this as:
Weisstein, Eric W. "Elephant Valley." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/ElephantValley.html