Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.

This Neolithic stone circle is the most complete of its kind in Scotland.

A winged-helmed, sword-brandishing tribute to German Americans.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

A relic of roadside lore and perhaps the first of its kind in North America.

The final resting place of the Hunkpapa Lakota leader Tatanka Iyotaka, commonly known by the English translation Sitting Bull.

Where you can photograph wild black bears without worrying about becoming dinner.

These crudely shaped folk giants may be the the second most photographed statues in the U.S.

This amazingly preserved Gold Rush town is a historian's dream.

Abandoned businesses, homes, and rusted cars are all that remains of this stopover town.

An underground wonderland in Iowa.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

The fountain marks the area where hundreds of accused witches were burned at the stake.

360° views of the city plus five floors of optical illusions and hands-on science.

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

Mysterious 500-year-old tapestries depict a unicorn hunt.

This monolithic statue was erected in honor of Chief Black Hawk (even if it wasn't made to look like him).

This unassuming city park is home to three different types of Native American mounds.

The face of a woman pushes its way through the earth.

Museum dedicated to the art of cutting and polishing stones.

Tucked away amongst townhomes lies a restored, early 20th-century tea house and garden, the only remains of a historic estate.

Burial mounds of prehistoric Native Americans who lived along the DuPage River.