Step inside Lucy, the world's largest "elephant."

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

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

Underground tunnels remain beneath this abandoned mental asylum.

Whimsical artist house in the New Jersey woods.

A historic grist mill and active sluice on the Black River.

Final resting place of two dozen New York City harbor ships.

The once abandoned ruins of a Victorian beachside amusement park are now back in working order.

A formerly abandoned mental institute, now back in business.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

Tucked in the back of this amazing antique store is an important piece of medical history.

A hip bar decorated with walls of golden skulls.

Elevated freight railway turned wildly successful urban park.

Series of storm drains connected to a dark urban legend.

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

A huge musical instrument played by the ocean.

Home of an evil witch famous within southern folklore.

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

Continuing the tradition of the dime museum in style.

An emerald-green grotto just a short trip from Austin.

Every autumn, this hillside is ablaze with red summer cypress.