This lab's maddening silence is good for business but bad for sanity.

Quite simply the largest tree in the world (by volume).

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A whimsical village of unique treehouses resides in a Washington forest.

A Bibliophile's Dream.

Tour the sci-fi-esque reality of governmental disease management.

The curiosities and wonders of pharmacy in a delightful historic building.

A hotel and restaurant serving as the mecca of kitsch.

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

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

These eerie outliers of the lightning bug family glow a mysterious blue color.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

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

One part antique store, one part curiosities hodge-podge.

An acoustic anomaly with a mysterious cause.

Ride the subways of yesteryear.

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.