This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

San Francisco's newly reopened hands-on science museum.

A popular tourist cave with a dark past.

Thousands of turbines whir at at the origin of North American wind power.

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

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

The oldest U.S. Government building in California, and it's State Historic Landmark #1.

A massive volcanic plug is now a protected area that hosts a number of bird species.

A remote crossroads honoring a fallen talent.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

An alley covered with 20 years of bubble gum.

Detailed facade of a brownstone in Boerum Hill.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

The gilded vestiges of a sterling department store can still be found in a Brooklyn shopping center.