A giant 2.2-acre terrarium, Biosphere 2 was hailed as a marvel of modern science - until the scientists who volunteered to live inside it were embroiled in scandalous rumors of sex and deceit.
When millionaire John D. Rockefeller Jr. first visited Jackson Hole, Wyoming in 1926, he vowed to preserve the awe-inspiring land, and began secretly buying thousands of acres to open a national park.
In season, cranberry bogs dot the Massachusetts topography, their bright red pools especially eye-catching from above. These striking marshes produce much of the berries that go into juices, jams, and sauces across the nation.
Manhattan is home to one of America's best urban ideas: public parks. Learn how Central Park, the first of its kind, was given a completely visionary design that's since influenced cities around the country.