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

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

The entire length of the border is marked by a 20-foot-wide slash through the trees.

The only road through the heart of Glacier National Park.

Spectacular views await visitors to this lake.

A "haunted" landmark on the coast of Southern California.

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

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

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.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

This cemetery is one of the last remaining traces of a drowned old Western town.

Just a man taking his prehistoric pet for a stroll.

An experimental, automotive replica of Stonehenge.

America's largest man-made forest was planted in an effort to bring back the past.

The old fire tower is one of the last of its kind in the United States.

High in the Rockies the third largest statue in the U.S. opens her welcoming arms, and lights up the night sky.

The gigantic preserved heart of a champion racehorse.

Beach instrument turned bed and breakfast.

An island graveyard with spectacular views of the Caribbean.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

Every equinox this Maya pyramid puts on a spooky ancient light show.