![When you clap your hands in front of Chichen Itza stairs, the echo sounds like a Quetzal bird : r/blackmagicfuckery When you clap your hands in front of Chichen Itza stairs, the echo sounds like a Quetzal bird : r/blackmagicfuckery](https://external-preview.redd.it/NOvwVMNTvRbP7LwIJvLqMbZ_5m3QUbDH0InCa2_veco.png?width=640&crop=smart&format=pjpg&auto=webp&s=e06489efcfc77dc24c51608702523aae48b663ff)
When you clap your hands in front of Chichen Itza stairs, the echo sounds like a Quetzal bird : r/blackmagicfuckery
![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
![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)
Sonogram of chirped echo from the N. staircase of the temple of Kukulkan. | Download Scientific Diagram
![When you clap your hands in front of Chichen Itza stairs, the echo sounds like a Quetzal bird - YouTube When you clap your hands in front of Chichen Itza stairs, the echo sounds like a Quetzal bird - YouTube](https://i.ytimg.com/vi/e_WU-MvBuJM/hq720_2.jpg?sqp=-oaymwEYCJYDENAFSFryq4qpAwoIARUAAIhC0AEB&rs=AOn4CLBVbjlGM0TNJq4YW-GgB7h4bFdCKg)
When you clap your hands in front of Chichen Itza stairs, the echo sounds like a Quetzal bird - YouTube
![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
![When you clap your hands in front of Chichen Itza stairs, the echo sounds like a quetzal bird - iFunny When you clap your hands in front of Chichen Itza stairs, the echo sounds like a quetzal bird - iFunny](https://imageproxy.ifunny.co/resize:640x,quality:90x75/images/b58a7dbb6504b5fdf58b0689d8221385809a565eacc400af5d0150924556e058_3.jpg)