Found: Massive Underwater Wall Hidden for Thousands of Years
Score 25 · Coverage 1
Jan 06, 2026
Primary source: Neatorama.com
Imagine you discovered an ancient wall, 120 meters (394 feet) long, two meters (6.6 feet) tall, and averaging 20 meters (66 feet) wide? That's an enormous construction. On top of that, you found it nine meters (30 feet) underwater! That would be the only way …
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