The Pyramid of Kukulkan produces an interesting acoustic response to hand clapping that many describe as a bird call.
posted by BreaksTheEarth 1 decade 5 years 1 month 3 weeks ago • 8,324 viewsAllKindsOfAwesome
Created: 1 decade 6 years 9 months ago
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Updated: 1 decade 3 years 11 months 3 weeks ago
Views: 14,946
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