THE LEANING Tower of Pisa, over 740-years old, has survived a number of earthquakes yet has managed to stay standing. Engineers have since solved how it really stays upright.
from Daily Express :: Travel Feed https://ift.tt/2wsr2JY
Thursday, May 10, 2018
Leaning Tower of Pisa 500-year mystery revealed - how does the tower really stay up?
THE LEANING Tower of Pisa, over 740-years old, has survived a number of earthquakes yet has managed to stay standing. Engineers have since solved how it really stays upright.
from Daily Express :: Travel Feed https://ift.tt/2wsr2JY
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