Approximation to a fundamental domain for the Cannon-Thurston map for the figure eight knot complement, joint work with Saul Schleimer.
@henryseg anyone else instantly reminded of an Escher work?
@nobrowser @henryseg This showed up on my Mastodon feed immediately below the Crab Nebula, https://botsin.space/@APoD/107500725269227434, so that's the resemblance that became the most obvious to me.