Mega Structures Roller Coaster

Brady heads into the bush and measures each animals' power, and witnesses firsthand the differences in their methods of attack.

Young players and the community gather to watch South Africa compete in the World Cup.

It's the morning after the night before and an early start on Bondi for New Years' Day on Bondi Beach.

Traditions on the remote South Pacific island of Tanna contrast sharply with the money-driven way of life in New York.

Marsh Mokhtari must avoid violent Columbian guerrilla fighters en route to Panamas legendary Darien Gap.