An 18th-century Spanish watchtower made entirely of seashell and concrete.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

Two Civil War-era cemeteries stuck between runways at the world's busiest airport.

An old bank vault in Atlanta is now the eternal shrine to the King of Rock and Roll.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

One-of-a-kind museum inside the first Boeing 747-400 ever made.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

A huge musical instrument played by the ocean.

A curious friendship between two inanimate ladies.

The restored and active Victorian-era final resting place of San Francisco.

This large cemetery is known as the museum of granite sculptures.

Cemetery featuring rare glass-fronted columbarium.

A beautiful Victorian-era cemetery, complete with a miniature village.

The memorial to the victims of the Jonestown Massacre carries the names of 918 lost, including one name people wish wasn't there.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

A mysteriously dark cemetery monument fuels stories and legends galore.

Resting place of Hollywood's immortals is also site of summer film screenings.

There's nothing creepier than a cemetery next to a clown motel.

A haunting tribute to pioneering photographer Clover Adams.

A beautiful final resting place with some surprising residents.