the leaning tower of pisa was closed on january 7, 1990.
when was the leaning tower of pisa closed?
january 7 , 1990
the tower was closed to the public on january 7, 1990, after more than two decades of stabilisation studies and spurred by the abrupt collapse of the civic tower of pavia in 1989. the bells were removed to relieve some weight, and cables were cinched around the third level and anchored several hundred meters away. apartments and houses in the path of the tower were vacated for safety. the solution chosen to prevent the collapse of the tower was to slightly straighten it to a safer angle by removing of soil from underneath the raised end. the tower was straightened by , returning to its 1838 position. after a decade of corrective reconstruction and stabilization efforts, the tower was reopened to the public on december 15, 2001 and was declared stable for at least another 300 years. in total, of earth were removed.
leaning tower of pisa
bullet::::- leaning tower of niles, a replica of the tower of pisa





















































bullet::::- leaning tower of zaragoza, was a famous european leaning tower





















































bullet::::- great mosque of al-nuri (mosul), an ancient leaning tower that stood until 2017





















































bullet::::- machang, kelantan—home to another leaning tower





















































bullet::::- round tower (disambiguation), for other types of round towers





















































bullet::::- the greyfriars tower—the remains of a franciscan monastery in king's lynn, nicknamed "the leaning tower of lynn"





















































bullet::::- torre delle milizie, a tilting medieval tower in rome





















































bullet::::- tour de pise, a rock dome in antarctica, was named after this tower





















































section::::external links.
leaning tower of pisa