The first part covers how to create the geometry:
The second part is on setting up the shading:
To download, click the Vimeo logo in the clip and select download from the Vimeo page.
Here is a tutorial from Dino Muhic on how to get some Depth of Field:
Here is a tutorial from Aharon Rabinowiz on seamless bending:
Here is another from Aharon on using the Fractal Amplitude Layer:
Also check out MIR landscapes.