what city is the leaning tower of pizza in

Slowly the tower moved back to where it stood hundreds of years ago. They used special drills to remove small amounts of soil over several months. Next, engineers slowly removed tons of soil from under the tower. These wires were connected to large weights in the area. Also, workers tied strong steel cables around the structure. The project cost about twenty-five-million dollars.įirst, engineers placed eight-hundred-seventy metric tons of lead weights on the north side of the tower. People were no longer permitted to walk up to the top.Īn international team of building experts began a project to make sure the Leaning Tower does not fall down. The following year, Italian officials closed the Leaning Tower of Pisa. In Nineteen-Eighty-Nine, a similar tower in the Italian city of Pavia fell. Experts expressed concern that the tower might fall suddenly. In recent years, the Leaning Tower has continued to sink. The ground under the tower first started to sink soon after workers began building the structure in the year Eleven-Seventy-Three. The tower weighs about fourteen-thousand-five-hundred metric tons. The Leaning Tower is leaning because it was built on soft sandy soil. Its south side is much lower than its north side. The tower is about fifty-five meters high. The white stone building is sinking, or leaning, on one side. The Leaning Tower of Pisa is easy to recognize. The round tower is more than eight-hundred years old. Many visitors to Italy travel to the city of Pisa to see the unusual-looking structure. The Leaning Tower is famous around the world. Experts now say the repairs will make the building safe for at least a few more centuries. Italian officials closed the Leaning Tower for safety reasons eleven years ago. This is the VOA Special English SCIENCE REPORT.Įngineers are celebrating the completion of repairs to the Leaning Tower of Pisa.

What city is the leaning tower of pizza in