Built between 1173 and 1370, it leans because the soil was not compact enough to support it. However, it has now been consolidated. The tower is in fact the bell tower of Pisa Cathedral. It is made of white Carrara marble.
https://www.expedia.fr/Tour-De-Pise-Pisa-City-Centre.d6270669.Sites-d-Interet
Difficulty ***
Bon, je critique, mais moi aussi, je l'ai faite, la photo ridicule où je fais semblant de retenir la tour! :)
Merci