Up Next in Road Trip Across America

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  05:38

  America's Treasures: Chicago

  America's Treasures: Chicago

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  04:06

  National Parks Adventure - IMAX at 20...

  National Parks Adventure - IMAX at 20...

  A winter wonderland turns dangerously cold in Pictured Rocks National Lakeshore.

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  03:03

  National Parks Adventure - Climbing i...

  National Parks Adventure - Climbing i...

  Climbers 500-feet up, an IMAX crew on the ground, and a helicopter - what could possibly go wrong?