India's Barabar Caves hold a 2,000+ year old chamber carved from solid granite on a remote hilltop. When stomping at two specific opposite corners, the sound gets dramatically amplified, almost thunderbolt-like. The symmetrical effect at both corners strongly suggests intentional acoustic engineering rather than coincidence, challenging mainstream archaeology's simple "rain shelter" explanation.
Sound amplification at specific corners of Barabar Caves suggests intentional acoustic design
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Key facts
- Barabar Caves are located in India and the chamber is more than 2,000 years old
- The chamber was carved out of solid granite on a remote hilltop
- Sound gets dramatically amplified (described as thunderbolt-like) when stomping at two specific opposite corners of the chamber
- Symmetrical amplification at both corners argues against coincidence and suggests intentional acoustic engineering
- Mainstream archaeology describes the cave as a rain shelter, a characterization the presenter disputes
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