DVD Panache posted a brilliant essay on Sept. 11 pointing out a fair amount of those background details that make Wes Anderson famous in The Royal Tenenbaums. Everyone should check it out.
(I couldn't get the link to actual article to work to save my life, so you'll just have to scroll down a bit to find it. Sorry!)
UPDATE later in the day: You can now find a direct link to the DVD Panache article in the comments to the 31 Greatest Horror Films post just below this one.
Also, The House Next Door has posted links to several interesting Wes-related items lately, including the first insightful review of THE DARJEELING LIMITED I've read thus far.
And here's your Daily Dose of DARJEELING:
Image courtesy of RushmoreAcademy.com