Marty Reisman’s athletic career may have peaked during the Truman administration — but that hasn’t kept him from living every day since like he is champion of the world.

Join the crowds and take the easy way up Machu Picchu. Or follow the trail of early explorers and see a handful of rarely seen Incan masterpieces.

Before Dr. Atkins, there was diet guru Bernarr Macfadden. His biographer, Mark Adams, tried out one of his all-natural diets and found he was stronger, sharper…and that he smelled like apples.

They got the lead parts in Grease via reality TV. But will they get voted off our island?

Who would want a $100 million theme park devoted to the belching drama of volcanoes? The French, that's who—if they can ever stop arguing about it.