The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The longest continuous lava tube in Oregon.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Home of Howard Hughes' Spruce Goose.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

Portlandia is the second-largest copper repoussé statue in the United States.

The World's First 24 Hour Coin-Operated Art Gallery!! Plastic, Styrofoam, and Elvis--If you can't get rid of it, you might as well worship it!!

This landmark cemetery in Boston was created more than 300 years ago.

The site of Paul Revere's historic two lantern warning.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

Two thousand artifacts from around the world collected by one woman who loved to travel.

Impossibly life-like natural history models created out of glass by a father and son.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

A former plague hospital turned medical museum.

A museum dedicated to exhibiting remarkable outsider art.

The development and impact of electronic media showcased in a picturesque farmhouse in Maryland.

An astounding collection of medical specimens, including bits of President Lincoln.

At 207 feet, one of the world's longest continuous escalators.

These pretty kitties killed and ate as many as 135 railway workers.

A monument to the art of slicing people open.