These paintings were a source for Piero della Francesca's cycle on the same subject, painted in Arezzo in the middle of the following century, though Gaddi, with happy disregard for realism in scale, hardly anticipates the rigorous perspective and complex geometry of Piero's work, not to mention its cold, clear atmosphere or the figures' graceful stillness.

WSJ: A Heavenly View From On High | Basilica of Santa Croce | Agnolo Gaddi | By Francis X. Rocca

Directing our eyes up the slope, we see the monastery complex's 12-story tumble of geometry come into focus: the Little Potala, as it is called, after the original in Lhasa, all stepped roofs and cantilevered walls, scaling the crag like a fairy-tale medieval fortress.

FORBES: Feature

One team, for instance, inserted the virus into a program running a Mandelbrot set, a complex, mathematics-based structure named after the father of fractal geometry.

FORBES: Catching The Hacking Bug

And the complex of neurons that holds the elements of our vision, the geometry of the palace, can be used for other types of visual modeling.

FORBES: Your Brain Was Made For Visual Modeling