Resting place of Hollywood's immortals is also site of summer film screenings.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

A bizarre house filled with an astounding array of collections.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Most-visited and most-photographed slot canyon in the American Southwest.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

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

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

An artsy hidden staircase leads to breathtaking views of San Francisco.

For 60 years, the academy had no permanent location until members voted Washington D.C. as its forever home.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

A vast collection of rare, historical, and vintage supercomputers.

3/4-scale model of the White House in Atlanta, Georgia.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

World's smallest skyscraper, the product of a remarkable con.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

This quirky outpost and gallery inside a former church is an unexpected trove of handcrafted art.

This is probably not the Target you're looking for.

255 feet of suds, scrubbers, and blow dryers.

An abandoned movie set in the desert of West Texas.

Three hundred years of preserved Spanish colonial history in San Antonio.

It specializes in outsider art and artifacts of secret societies.