The Leaning Tower of Pisa was built on the site of a river estuary. The land under the town has several layers of silt and soft clay. The 15,000-ton tower tilts to the south because the subsoil is too unstable.

Next 5 Fascinating Facts

• Children spend more time learning about life through media than any other manner. The average child ...
• In Sweden, when leaving someone's home, wait until you get to the doorway to step ...
• In West Virginia, it is legal for ...
• It was proposed in the Rhode Island legislature in the ...
• Six eight-stud Lego pieces ...

Previous 5 Fascinating Facts

• When the Titanic sunk ...
• Your stomach produces a new layer of mucus ...
• Laughing lowers levels of stress hormones and strengthens the immune system. ...
• A pig's orgasm ...
• Pluto has the longest year, lasting 247 years and 256 ...