More than 350 million years ago, western New York was covered in a vast sea. Today, you can dig up the remains of the plants and animals that lived there.

Wooden pathways run through this rocky landscape, which legend says was created when a dwarven king pulled down his own castle to stop raiding giants.

This former Texas landfill is flush with 300 million-year-old fossils, all fit for the taking.

A popular place to pick up prehistoric coral fossils from the time when Michigan was an ocean.

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

This outdoor museum harkens back to the height of the gold rush.

Home to fossils and other specimens from the Western Interior Seaway.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

Once an ancient sea, this landscape of rocky ravines is filled with the fossils of ancient marine life.

Enjoy dishes that founding fathers once ate at this Colonial Williamsburg pub.

At this airport "microcinema," you can catch a film before you catch a flight.

One of the best-preserved Native American mounds remaining in the southern United States.

The mounds at this site were reconstructed with the help of archaeologists and historians.

This restaurant features Native American foods from across the country.

The oldest continuously-operated inn in the United States, once owned by Henry Ford.

Though it's thrived abroad, this forgotten Dunkin' rival has just one store left in the States.

This lone survivor of a regional franchise still slings delicious burgers and colossal servings of fries.

On the shores of Lake Superior, a small group of monks makes sacred sweets.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

Now in ruins, this castle stood for centuries and saw a number of gruesome events.

This modern labyrinth lies in the shadow of a ruined medieval castle.

This popular pitstop lives up to its name.

Get a taste of Chamorro cuisine, family-style, at this popular restaurant.