One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Here lies Lilly E. Gray, an alleged "victim of the beast," but the reason long remained a mystery.

Site of the 1889 murder-suicide of crown prince Rudolf and his lover Mary Vetsera.

The cinder cone volcano with a less than complimentary name.

An homage to everyone's favorite prehistoric cartoon family.

Baroque celebration of the end of the Great Plague of Vienna.

Dramatic river bend surrounds a natural red-rocked pedestal.

Odd outsider art installations surround a Gold Rush-era ghost town.

See massive fossils that are over 200 million years old in northeastern Arizona.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Pyramid home to an obscure religious group that practices modern mummification.

A museum and tribute to a brave profession.

See six states, pickled freaks, rocks, and antiques.

Rippling sand dunes frozen in the Arizona rock.

A reproduction of earth's many biomes.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

A house carved into a rock in the 1940s.

A beautiful geyser under environmental threat.

"Only the devil could play golf here."

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