This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

For thousands of years, Native American hunters drove buffalo straight off this cliff in Montana's Yellowstone Country.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

The first declared National Monument in the United States.

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

Spectacular views await visitors to this lake.

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

Historic site where Native American hunters once trapped and killed buffalo.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.

This ghost-town bar has bullet holes and plenty of stories lurking within its walls.

The childhood home of the Sultan of Swat is just a line drive away from Oriole Park at Camden Yards.

Baltimore's classic clock tower was once topped by a rotating, 20-ton medicine bottle.

A museum dedicated to exhibiting remarkable outsider art.

A 200-year-old bar with a cheeky name claims to have served Edgar Allan Poe his final drink.

This historic lighthouse was well known for the large number of women who served as its keeper.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

Although built to generate electricity for Marylanders, this dam has become an all-you-can-eat buffet for American bald eagles.

The Decoy Capital of the World.