A Roman-style column in Oregon hides a spiral staircase inside.

This sandstone mansion was the home of two of Oregon's most important pioneers.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

Only known mainland rookery of the threatened Stellar sea lion.

Elvis's own personal tropical hideaway.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

The ancient tomb acts as a calendar that keeps perfect time.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

A downtown park built on top of unclaimed graves.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

The highest point in Washington state is a volcano covered in glaciers.

This landmark cemetery in Boston was created more than 300 years ago.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A massive volcanic plug is now a protected area that hosts a number of bird species.

Ice cream stand, snack bar, and time capsule of milk conveyance.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

World's largest collection of serial killer artwork and other macabre exhibits.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

The unbelievably opulent home built for an infamous newspaperman.