Hyperbolic Geometry in the Poincaré Disk - GeoGebra
Conformal Models of Hyperbolic Geometry (61)
NonEuclid - Hyperbolic Geometry Article & Applet
hyperbolic crochet: crochet, architecture, design this looks like it could be used as a vase for crocheted flowers m
Hyperbolic Geometry - EscherMath
Image: Jeff Weeks. Public domain.
"this frighteningly bizarre architect shared his English contemporaries' impatience with notions of beauty, harmony, proportion and so on. He went for energy, clashing masses, terrible shrieks, hyperbolic geometry."
A triangle immersed in a saddle-shape plane (a hyperbolic paraboloid), as well as two diverging ultra-parallel lines
Hyperbolic geometry - Wikipedia - Lines through a given point and parallel to a given line, illustrated in the Poincaré disk model
Circle Limit Exploration - EscherMath