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

The only recreation of William Shakespeare's indoor playhouse.

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

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

Dr Barnes' $25 billion private collection of art and arboretum.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

Mysterious glowing orbs float through the desert night.

Real bones which are said to have belonged to a Polish dragon.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Inside a former cabaret, seven floors of erotic art.

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

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

A museum of carnival attractions where you are invited to ride the rides.

The world's longest known cave system.

Outsider Art Community.

A beautiful geyser under environmental threat.

A museum dedicated to exhibiting remarkable outsider art.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

These azure waters were thought to lead to the Mayan Underworld.

Continuing the tradition of the dime museum in style.

Site of a former hidden treehouse in New Orleans.