Somebody at the product team has really started a rush to push out these nice looking posters. Here is a rather new one:

BizTalk Server 2006 R2 Database Infrastructure Poster
http://www.microsoft.com/downloads/details.aspx?familyid=24662FB5-622C-4E7E-9E83-505D1F664C4D&displaylang=en

And as a service to those of you that haven’t seen anyone of these:

BizTalk Server 2006 R2 Runtime Architecture Poster
http://www.microsoft.com/downloads/details.aspx?familyid=8790E652-1DA5-4E80-88FE-B87606233DB4&displaylang=en

BizTalk Server 2006 R2 Capabilities Poster
http://www.microsoft.com/downloads/details.aspx?familyid=34F41573-C552-466F-B531-32CB09A57CDD&displaylang=en

BizTalk Server 2006 R2 Scale-Out Configurations Poster
http://www.microsoft.com/downloads/details.aspx?FamilyID=FF468298-64BE-4947-A086-F61584CAF995&displaylang=en