The Magical World of George Phar Legler.

The hidden jewel of Disneyland: a members only playground for the Disney elite.

An inconspicuous suburban street corner is the site of San Diego's worst air disaster.

Not truly a ship nor a building, the Navy's first and last "landship" is now abandoned due to clerical issues.

North America's largest accredited model railroad museum.

A working miniature city designed to teach kids about safety and presumably city planning.

Before it was abandoned and left to rust alongside the road, this riverboat starred in a John Wayne movie.

Portland had a unique approach to Cold War-era protections.

A beautiful 62-acre Catholic shrine and botanical garden.

The seamy, underground secrets of Portland's criminal past.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

Long abandoned underground complex to keep royals safe from a nuclear war that never came.

Accessible only at low tide, the deserted island is dotted with World War II ruins.

A book bound in the skin of an infamous criminal, along with countless other specimens.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

Before founding the American Red Cross, Clara Barton had a tremendous humanitarian impact by locating thousands of missing soldiers.

Senators used to relax in the nearly forgotten marble tubs now hidden in the U.S. Capitol Building's basement.

The first presidential bomb shelter was located in an old vault under the Treasury, connected to the White House via tunnel.

Where the U.S. government kept its actual treasure, before Fort Knox.

The privately owned cemetery that holds room for Washington's finest when they step down from life.