Prayers and messages of hope decorate the ceramic tiles of this pavilion.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

Over 120,000 curious objects that have shaped our modern world.

During the holidays, a vintage subway train whisks New Yorkers back in time.

A forgotten Cold War relic hidden in the outskirts of a Wisconsin city.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A large circus museum with summer performances.

A bizarre house filled with an astounding array of collections.

More than 5,000 contemporary and "historic" mustards from around the world.

This forgotten beach house built to look like a Frank Lloyd Wright masterpiece overlooks a hidden beach.

The arboretum whose marshy soil sucked up the dreams of housing developers.

Comprised of Spanish war cannons, this sculpture once graced the bow of a WWI warship.

A bronze plaque marks the site of the only show the "King of the Soul Singers" ever missed.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

Before he was America’s most famous preservationist, John Muir was an ingenious mechanical inventor.

A largely forgotten and touching neoclassical marble fountain overlooking a bear mound effigy.

A hundred-year-old museum filled with giant physics toys and experiments designed by grad students.