Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

Beneath a Virginia City bar is the entrance to an abandoned gold mine.

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

An extensive, if one-sided, history of U.S. law enforcement's war on drugs.

Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

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

Mysterious meeting place for UFO hunters near Area 51.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

The eroded core of an ancient volcano is now accessible by a short hike.

A blacklight journey through a celestial art exhibit.

Arcadia is home to a haven for nature geeks and 80s TV lovers alike.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

A man-made island in scenic San Francisco Bay.

The only surviving prototype for Buckminster Fuller's house of the future.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

Ancient human, animal, and geometric figures drawn in the earth.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

The writing studio of an American adventure author, built in the style of a medieval castle.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

A Beaux-Arts triumph set to become Ford's innovation campus

Eastern zen meets Western grit in these four little trees growing out of a rock on Lake Tahoe’s Nevada shore.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.