<p>Truchet tiles spotted</p><p>They did this cool thing where there was one area of the walkway tiles with the chaotic/aperiodic Truchet tiles, and another area tiled with one repeating tile that formed a complete unbroken picture with the Truchet tiles but were themselves totally regular, so it was like this rough border with order on one side and chaos on the other</p><p>This is still in the park around the Tower of the Sun. Every individual little part of this place had so much care and thought put in it</p>