The Landing page. Clicking on the image or text leads to the nav screen, below. 

Each page of this small web portfolio would feature some of my works, all viewable within an i-frame. 

About page with interactive i-frame.

Contact page with pop-up contact form when clicked. 

Using the 'Z-index' feature one could scroll through the designed prototype pages, bringing the ones hovered over to the foreground for viewing.