Chichén Itzá Bird Echo Sound Acoustics fully explained! How does it work? Chichen Itza

Chichen Itza Bird Echo Sound Acoustics fully explained! At Chichen Itza, Mexico, there’s this mysterious Mayan pyramid that can turn your hand clap sound into a bird chirp sound! How does it work? Watch the video to find out!
This bird echo sound can be fully explained with simple geometry, proven with a computer simulation.
Chapters:
0:00 Introduction
0:17 Echo Sound Overview
1:36 From Clap to Tone
2:12 Bird-Like Effects
2:45 Dropping Pitch Effect
4:26 Dropping Volume Effect
4:49 Analysis Summary
5:18 Computer Simulation
5:30 What About Other Stairs?
5:59 Build Your Own Pyramid?
6:51 How Did They Do It?