Rare recess caves fill this unbelievably beautiful Ohio park.

The largest earthwork effigy in the world.

Take a drunken tour inside the world's largest known geode.

An urban forest overtakes what was the greatest failure of utopic urban housing.

Less a museum than a bizarre fantasy world created by artists and engineers.

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Elvis's own personal tropical hideaway.

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

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

This replica of the Greek structure is in the heart of Nashville.

The tragedy of the Japanese internment camps is remembered here by a stark "Soul Consoling Tower."

This rock formation named for its unique shape is one of many that call the Alabama Hills home.

This house turned museum chronicles the life and work of Richard Neutra.

The site of a classic series of Laurel and Hardy pratfalls.

This weird abode has inspired everything from the "House on Haunted Hill" to a robot hunter's pad.

Dozens of lights dangle from the branches of what may be the brightest tree in Los Angeles.

A library of rare occult books in Los Angeles.

Most famous work of one of Frank Lloyd Wright's sons.

Magical-looking cottages that inspired one of the most famous animated films ever.

This hilltop park offers magnificent views and a Frank Lloyd Wright masterpiece.

Pay your respects to a folk-punk legend.

An expansive book store, art gallery, and curio shop with wares ranging from tarot cards to novelty socks.