A non-native grove of 241 redwoods in Southern California.

Victorian-era Egyptomania left its mark on this Nashville landmark.

Its dark depths conceal millions of rare, delicate crystal formations.

A popular tourist cave with a dark past.

Founded in 1873 to support the needs of the gold mines flourishing nearby, this is the last water-powered foundry in the United States.

Hidden beneath a lake for decades, this brutalist mine has now emerged from beneath the receding waters.

Beehive charcoal kilns and slag deposits mark this late 19th century camp centered on a smelter.

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

More than 25 fully functional scale replicas of famous lighthouses dot the shores of Lake Havasu.

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

Finally the worlds of UFO enthusiasts and beef jerky lovers have come together in this roadside shop.

This giant temperature attraction created some giant electric bills.

Decommissioned experimental solar facilities that pioneered solar energy technology.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

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

Her final resting place was intended to be modest and private, but the power of her popularity continues to draw visitors.

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

An informal walk of fame in front of a Hollywood office building remembers a comedic great and his associates.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

A Masterpiece with a Tragic History.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

This mysterious and creepy location instills a strong sense of foreboding in all visitors.