the tower of pisa in the light of sunset. pisa, tuscany, italy.

tower pisa leaning campanile freestanding bell cathedral lean unstable structures square piazza del duomo baptistry construction century soft ground properly support weight worsened completion stages tilt structure remedial work baptistery cemetery unesco world heritage site city comune municipality tuscany central italy straddling arno empties ligurian sea light italy cathedral includes baptistry weight neighbouring sea sunset foundation grass green