The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

This restaurant was removed from the famed sister ship of the Titanic and placed within a hotel.

Mine your own precious stones.

"The Reptile Man's" very own roadside zoo features an albino alligator.

A giant roadside black bird marks the location of this eclectic local mall.

An Industrial Revolution-era public work that purified water using nothing but sand.

The Australian terminal of the Pacific Cable that linked the continent to North America.

The weathered grave of a medieval anchoress who walled herself up in a cell attached to a church.

A midcentury ranch house hides a literal treasure trove of unique rocks and minerals.

The water swaps direction twice a day, whipping into a frenzy of whirlpools and rapids.

A retro walk through the history of the tube.

Possibly the world's oldest rug, this Egyptian relic is woven entirely from ancient cat hair and once carried a mummified human foot.

The red letters in the literary pavement leading to the library form a mysterious code.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

An electrifying collection of gadgets and literature from the 16th through 20th centuries.

This 2,000-year-old tree inspired the nursery rhyme "Rock-a-bye Baby."

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

This encrypted monolith protected a secret of Norse mythology by hiding in a church wall for over a millennium.

Touch an actual dinosaur bone at this eclectic trove of Rocky Mountain treasures.

One man spent 10 years building a spectacular section of road because no one else would.

Fonts are born and bred here at the oldest letterpress type foundry in the United States.

There's something big lurking beneath the surface of this tiny Oregon park.

Despite its name, this route in southern Utah offers a heavenly day trip.