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ogni colonna pesa 96 tonnellate e per abbracciare la circonferenza di ognuna di esse servono almeno tre persone.
each one weighs 96 tonnes and would take 3 people with their hands clasped together to span their circumference.
determinare il diametro esterno misurando la circonferenza massima e dividendo questo valore per π (3,1416).
the outer diameter is determined by measuring the maximum circumference and dividing the figure so obtained by π (3,1416).