Designed a massive column to be 1,000 feet (300 m) high, being 100 feet (30 m) in diameter at the base tapering to 12 feet (3
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Designed a massive column to be 1,000 feet (300 m) high, being 100 feet (30 m) in diameter at the base tapering to 12 feet (3
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-21 from Wikipedia. The archived copy is preserved so this citation survives link rot.