The Leaning Tower of Pisa, is located at the city of Pisa in the square, PIAS SA del. Gosh, the bell tower of the Roman Catholic Church is a cylindrical tower 8 layer. White marble stone, high 183.3 feet, total weight 14 500 tons, a ladder 293 I tilt 3.97 degrees, began to build on 9 August ค.ศ 1173 completed last year 1350 take time to build about 175 years. But to a halt due to soft ground to subside after 1999.Professor 1990-2001 leaning tower at Pisa has been improved base strength up to prevent the leaning tower at Pisa fell down.
การแปล กรุณารอสักครู่..