The unusual burial monument of Arizona's first governor.

Millions of years of erosion created the feature for which this rock formation is aptly named.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

Believed to be haunted, this old cemetery is beautifully adorned with Spanish moss hanging from the trees.

This legendary dive bar boasts a collection of over 1,300 clown figurines.

A building that was once a general store, a speakeasy, and a newspaper office now holds a small gallery filled with New Orleans photography.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

The world's third-largest crystal sphere has sat in the Penn Museum since 1927 with the exception of one outlandish theft.

Hidden behind West Philadelphia rowhomes is a haven for migratory and local bird species both ordinary and rare.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The fastest transatlantic ocean liner sat abandoned in a Philadelphia shipyard for decades.

A completely round house designed for the Atomic Age.

The C. A. Nothnagle Log House stands as the oldest surviving log cabin in the United States, offering a remarkable glimpse into America's colonial past.

The site of abandoned cable car system provides expansive views of Tutuila and nearby capital Pago Pago.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

Though a proud Texan, the 41st President of the United States started life in the suburbs of Boston.

Surrounded by industrial sprawl, a small monument marks the site of William Penn's first landing in Pennsylvania.

Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

The highest point in Delaware is located under a trailer so this marker across the street will have to do.

North America's oldest quarantine facility was built in response to Philadelphia's 1793 yellow fever outbreak.

The first American department store, and home to the largest operating musical instrument in the world.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

Huge masonic hall in Philadelphia with lavishly themed rooms.