Microsoft has made available the SQL Server 2012 System Views Maps for download
The Microsoft SQL Server 2012 System Views Map shows the key system views included in Microsoft SQL Server 2012, and the relationships between them. The map is similar to the prior versions of Microsoft SQL Server System Views Maps and includes updates for the Microsoft SQL Server 2012. Note that not all possible relationships are shown.
You can download it in either xps or pdf format, the download can be found here: http://www.microsoft.com/en-us/download/details.aspx?id=39083
Here is just a small part of the poster, this is the AlwaysOn part

Denis has been working with SQL Server since version 6.5. Although he worked as an ASP/JSP/ColdFusion developer before the dot com bust, he has been working exclusively as a database developer/architect since 2002. In addition to English, Denis is also fluent in Croatian and Dutch, but he can curse in many other languages and dialects (just ask the SQL optimizer) He lives in Princeton, NJ with his wife and three kids.