Italy's iconic Leaning Tower of Pisa is definitely leaning. How tilted is it?
Answer 3.97 degrees
Interestingly, Pisa's iconic tower has been leaning from the start — workers discovered the tilt before they'd even begun erecting the third story. Following a 2008 correction (5.5 to 3.97 degrees), architects now estimate the tower has another 200 years before the leaning starts again.
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