A fitting attraction for the corn capital of the world.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

Erosion and time have created a naturally-formed water park.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

One of England's most famous churches hides a pair of little known architectural treasures.

A famous burial ground with a history both grim and literary.

Hear the quietest sound from across the dome.

The famous winding walk at Chartres is surrounded in mystery and myth.

Hiding amid the largest camellia collection in the country lies a charming children's maze, donated by a secret admirer.

This elaborate towering structure was once famed for its revolutionary height.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

The oldest farmer's market in America is so ancient it was approved by the King of England.

The privately owned cemetery that holds room for Washington's finest when they step down from life.

An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.

The house where John Wilkes Booth conspired with his co-conspirators.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

Every year model trains zip through a miniature New York City that's now 150 landmarks strong.

Sniff the Titan Arum's rotting flesh.

This monument to a veteran of the Mexican-American War is one of only two in Manhattan that serve as an actual mausoleum.

The iconic Manhattan corner that was once the site of the Beastie Boys' fake clothing store.

Visit the monolithic tomb of America's most famous general.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Avoid gangster interaction while window-shopping.