Cleopatra's needles : the lost obelisks of Egypt / Bob Brier.
In the half-century between 1831 and 1881 three massive obelisks left Egypt for new lands. Prior to these journeys, the last large obelisk moved was the Vatican obelisk in 1586--one of the great engineering achievements of the Renaissance. Roman emperors moved more than a dozen, but left no records...
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