If at some point it was deemed unsafe and impossible to fix, I am wondering how you could do a controlled destruction of it without damaging nearby buildings.

If at some point it was deemed unsafe and impossible to fix, I am wondering how you could do a controlled destruction of it without damaging nearby buildings. I guess you'd need to dismantle it floor by floor? Are there any example of very high skyscraper having been destroyed/dismantled on purpose, not by 9.11 attacks? EDIT: found a table on wikipedia: https://en.wikipedia.org/wiki/List_of_tallest_voluntarily_demolished_buildings https://en.wikipedia.org/wiki/List_of_tallest_voluntarily_de...