The first declared National Monument in the United States.

Wisconsin's most celebrated export gets the royal treatment on I-94.

The site of the one and only battle of Lord Dunmore's War.

Visit a replica of the estate where Aaron Burr allegedly plotted a treasonous scheme against the United States.

Spectacular mineral formations fill these caves, which have been used for everything from smoking meat to stashing illicit liquor.

A humble plaque marks the site where the country music legend was found dead in his Cadillac.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

America's post-nuclear-attack chambers of Congress.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

Site of a tragedy on the Oregon Trail.

A piece of Seattle’s historic Chinatown preserved inside a modern museum.

The highest point in Washington state is a volcano covered in glaciers.

A walk through the historic city center, under the streets of Seattle.

Dozens of rockets and missiles are on display outside a testing facility in the Utah desert.

This balancing rock is one of Utah's most unusual geological formations.

This magnificent natural sandstone bridge is one of the largest in the world and is an iconic symbol for Lake Powell.

The location where the iconic movie character declared it was time to go home.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

The largest island on the great salt lake is home to curious creatures and strange stories.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

A tunnel with windows, so you don't miss out on the impressive views.