![PDF] The extended model to simulate the Quetzal echo at the Mayan pyramid of Kukulkan at Chichen Itza in Mexico | Semantic Scholar PDF] The extended model to simulate the Quetzal echo at the Mayan pyramid of Kukulkan at Chichen Itza in Mexico | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/f961f15950d3956fd4c024b6bb364104fcb91eaa/1-Figure1-1.png)
PDF] The extended model to simulate the Quetzal echo at the Mayan pyramid of Kukulkan at Chichen Itza in Mexico | Semantic Scholar
This is really cool. When you clap in front of this Mayan pyramid in Chichen Itza it makes this wild chirping noise. I wish we knew if that was... | By Joe
![Depiction of the pyramid's staircase with and observer in front of it. | Download Scientific Diagram Depiction of the pyramid's staircase with and observer in front of it. | Download Scientific Diagram](https://www.researchgate.net/profile/Nico-Declercq/publication/8072114/figure/fig1/AS:280910143475714@1443985605637/Depiction-of-the-pyramids-staircase-with-and-observer-in-front-of-it_Q320.jpg)
Depiction of the pyramid's staircase with and observer in front of it. | Download Scientific Diagram
![Sonogram of chirped echo from the N. staircase of the temple of Kukulkan. | Download Scientific Diagram Sonogram of chirped echo from the N. staircase of the temple of Kukulkan. | Download Scientific Diagram](https://www.researchgate.net/profile/David-Lubman-3/publication/5325209/figure/fig1/AS:339955957157898@1458063224419/Temple-of-Kukulkan-at-Chichen-Itza-Mexico-Photo-shows-one-of-its-four-91-step_Q320.jpg)