Waving flag:
Select a country's postcard. Display the large version of the flag. Hold [Option] and click on the flag to animate it as if it were waving in the wind. Move the Mouse to control the flag pole. Press the cursor keys to change the wind direction.

View programmers:
Select a country's postcard. Hold [Command] + [Option] and click on any photo. One of the programmers will appear on the photo. REMEMBER: This trick may require 3D Atlas '98.