The Mandelbrot Set - Numberphile
Why the open web links it
Linked by 13 independent sites, 3 of them widely read in the 2026-10 crawl of the open web, including bigthink.com, libretexts.org, mdx.ac.uk, usawatchdog.com, bricogeek.com.
Cited in 1 Wikipedia article, including Mandelbrot set.