Modern Marvels

Roller Coasters (2x27)

Ημερομηνία προβολής: Απρ 13, 1997

Since the turn of the 20th century, designers have competed to build them faster, taller, and steeper. But as technology pushes the envelope with flips, weightlessness, and more g-force than a jet, how many thrills can the human body take?