What is the name of this machine and how does it work?

Question

https://ibb.co/3RBCZqs

https://ibb.co/Y2Y5qvK

https://ibb.co/hdHCRw1

https://ibb.co/xYSNJZd

Swamps outside New Orleans.

In: Engineering

Answer 1

That red machine is a pile driving machine. The yellow machine is harder to recognize, but it seems to be some sort of movable track for the pile driver to work from.