Tearoom Guidebook #6 - where shall we go next?

It's that time again. Time to HELP CHOOSE THE NEXT REGION for the Tea Traveller's Constant Companion US tearoom guidebook series. Please put your druthers in the comment section below.

As a reminder, the following regions are currently covered:
1. SoCal (as in Southern California)
2. NorCal (as in Northern California)
3. Oregon
4. Washington (as in the state)
5. Southwest Quad (Arizona, Nevada, New Mexico, Utah)

Where would you like to see us tackle next? :)