Lots of really nice smaller project studios at
http://custom-consoles.com/studio_furniture_gallery.php

There's a bunch mostly larger high-end commerical studios at http://www.recordproduction.com/welcome_to_the_recording_studio_.htm
Just click on one of the four different area/markets. UK, US...

Click on this Google search for recording studios

Click on this Google search for recording studio.

There's a huge topic at Gear Slutz, Pictures Of Mic'ed Up Drum Kits In The Studio.

Gear Slutz Mastering Forum, More Room pictures...

Topic at Tape Op, Let's see your space!! Looking for pictures of small studios

Gear Slutz Let's see some pix of your project studio (No Big Shots Allowed!)

http://www.studioexpresso.com/_Gallery2001.html

http://www.rpginc.com/proaudio/projects/professional_recording_studios.htm