A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

The oldest military monument in the United States.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

Otherworldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

Site of the 1879 Cheyenne Outbreak and the site where famed Sioux chief Crazy Horse met his fate.

For one month, the fields and skies of Gibbon, Nebraska, come alive with one of the largest gatherings of sandhill cranes in North America.

This erect, phallic geological spire wasn't always named so domestically.

An experimental, automotive replica of Stonehenge.

The longest and widest floating bridge in the world.

Also known as Uncle Karl, the beloved bronze copper keeps a watchful eye on St. Stephen’s Basilica while people rub his lucky belly.

A highly-criticized monument in Budapest has become the site of a makeshift Holocaust memorial.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Single runway interrupted by a busy road that cuts across its middle.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

Historic medieval fortified city in southwest France.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A little sculpture with a large wardrobe.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

This unique sculpture is often overlooked by pedestrians.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

A 19th-century perch for spotting sailing ships now boasts one of the most iconic views in the Southern Hemisphere.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."