101 California street is a tall tower in san francisco, california. How long can it last?
1 day: Power goes out
1 month: A strong wind brings the windows out
2 years: The tower part is now a skeleton, the base is in ok condition
10 years: The tower falls down, damaging everything in its way before breaking in half.
25 years: The base is reduced to almost nothing.
45 years: The base is gone, and yet another structure is gone.