This National Geographic feature was made to be seen in IMAX theatres. Matte World created very detailed scenes that best seen 3 stories tall.
 Around 20,000 CG bison were used to fill the screen. |
 Detail view, left-center of full shot. |
 Mandan village seen at night. |
 Transition into winter, with same view of village. |
 Winter version of Mandan village. |
 This 'Great Falls' shot was created by blending several waterfalls together. |
