Pretty cool use of the main image and the simplified navigation layout. I really like the visual interest in the layout as you scroll down the page. It generally keeps you eyes pulling down to get to more content.
Chunking: How to Design for a Brain That Can Only Hold Four Things
Your working memory holds about four things, not seven. Chunking groups loose information into meaningful units that slip past that limit, the psychology behind phone numbers, scannable pages, multi-step forms, and grouped navigation.
Another nice site that is happy to keep it simple. Less is more and the description above nails it: it does that while keeping your eyes moving down the page and discovering more content.