Business trip to DC. This time I brought the Sigma 10-20, Super Takumar 55 f1.8, Super Takumar 28 f3.5, and Promaster 135 f2.8 (attached to an XT). In addition to the manual lenses, I shot all of the photos using the camera in Manual mode - Sunny 16 outside, and meter + eyeballing the scene inside. To further enhance the experience, I turned off the instant review in the LCD...