This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

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

A layered tribute to the work of mosaicist Isaiah Zagar.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

A unique sculpture park that specializes in the huge and bizarre.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

This bare tree might not have leaves but it is constantly clothed in festive decorations left by mysterious local benefactors.

The language and heritage of a nearly forgotten culture can still be explored in this Southern enclave.

This quirky curiosity shop takes its cues from the world's bazaars.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.

Ruins of a Carnegie family mansion on Cumberland Island.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

The world's longest known cave system.

Visit this playground of waterfalls, caves and sinkholes.

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

Fake rail crossings mark the site of an influential doctor's demise.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Every year, over 25,000 monarchs overwinter in Pacific Grove.

Eco-friendly island mansion.

Abandoned Coast Artillery fort now serves as graffiti canvas and sightseeing vantage point.

This small-town pizzeria won the Hollywood lottery.