>It is not a good idea to build a bridge that last 500 years. Why not? A well-build bridge from 500 years ago is perfectly functional today [1] [1] https://en

>It is not a good idea to build a bridge that last 500 years. Why not? A well-build bridge from 500 years ago is perfectly functional today [1] [1] https://en.wikipedia.org/wiki/Puente_de_Segovia,_Madrid https://en.wikipedia.org/wiki/Puente_de_Segovia,_Madrid