Amazing civil engineering technology what a brave workers on such height .fantastic Engineers.

This machine is an engineering marvel ! Blows me away every time I see it in action.Fascinated!

I don’t know anything about that but I’ve always loved it. And seeing that transports me to a world of imagination.

I ask how do they bury the rails of bridges in the sea if everything is water. How do they nail those reins to places where they are huge precipices? Will people die doing those jobs.

I warn you, I am a housewife who takes care of her grandson. I have not the remotest idea of ​​this kind of works.

but I keep thinking about those minds capable of inventing a colossal work like those of that machinery.