Art & Culture · 2

What architectural problem causes the Leaning Tower of Pisa to tilt?

Answer

Weak foundation in soft soil

The Leaning Tower of Pisa sinks because it was built with a shallow three-meter foundation on weak, unstable subsoil. The soil beneath the southern foundation is softer than the northern side.

💡 Did you know?

The Leaning Tower's famous tilt was carefully corrected through innovative engineering, reducing the lean while preserving its iconic character worldwide.

Other options people guess

  • Deliberate slanting design
  • Earthquake damage
  • Wind pressure

Topics

  • Leaning Tower of Pisa
  • Italy
  • architecture
  • engineering

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