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

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

Rippling sand dunes frozen in the Arizona rock.

Another of California's unused Cold War missile defense complexes has become a graffiti gallery.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

Pizza with a side of fine art.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

A mysterious "wedding cake" castle in the middle of the urban desert.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

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

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

An abandoned water sports stadium that has become a haven for graffiti and decay.

An artsy hidden staircase leads to breathtaking views of San Francisco.

Nonprofit art center that promotes outsider, intuitive, and self-taught art.

A lush green oasis in the middle of Chicago.

The final resting place of New Orleans' most famous voodoo priestess.

The angel of death appears to weep black tears at this grave marker.

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A hand-built folk art installation covered with messages of God's love.

The best Tiki bar in Las Vegas.