Leaning Tower of Pisa
Backdoor
Height (from ground): 55 m
Height (from foundation): 58.36 m
Location: Piazza dei Miracoli, Pisa, Tuscany, Italy
Construction years: 1173-1360
Architect: unknown, most probably Bonanno Pisano, maybe Diotisalvi or Biduino
Inclination: about 5.5° (i.e. 10%)
YATS Height Ranking: #14
YATS Age Ranking: #2
Official Website: torre.duomo.pisa.it
This bell tower (Campanile) of the cathedral (Duomo) began to lean after only three tiers had been comleted. Attempts have been made to correct the lean which increases at an average of 1mm each year.
Photo © www.corbis.com/Hubert Stadler