NEW MSDN Video Series: How to explore unfamiliar code in Visual Studio 2010 Ultimate

Microsoft has put out some pretty cool videos on the new visualizations tools available in Visual Studio 2010

From the announcement:
These videos show how you can use code visualization tools, such as dependency graphs, DGML, and Architecture Explorer, to help you understand what's going on in unfamiliar code:

•What are dependency (DGML) graphs?
•How can I use dependency graphs to visualize code?
•How do I manage large dependency graphs?
•How can I use Architecture Explorer to browse code relationships?
•How do I edit and customize DGML graphs?
•How can I visualize run-time object graphs?

Here is the blog that announced them.