And why did it lean in the first place? “By a quirk of local geography, Pisa’s water-table rose higher on the tower’s north side, often reaching within one foot in rainy season, and this gave the tower an annual ratchet southward.”
And why did it lean in the first place? “By a quirk of local geography, Pisa’s water-table rose higher on the tower’s north side, often reaching within one foot in rainy season, and this gave the tower an annual ratchet southward.”