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

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

Mysterious 500-year-old tapestries depict a unicorn hunt.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

Hike, ski, or snowshoe to a backcountry yurt that serves up gourmet, four-course dinners.

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

Coastal dunes, site of buried Egyptian movie set and former utopian colony.

The unbelievably opulent home built for an infamous newspaperman.

A house built from trash known as the poor man's Hearst Castle.

An eerie and beautiful group of columns mark the site of a grand mansion lost to time and fire.

The second-largest ceremonial mound in the United States is an artificial hill that is loosely shaped like a pentagon.

This two-room shotgun shack in Tupelo is the birthplace of a King.

This old mining town, deep in the California desert, has a year-round population of one.

Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

The Louisiana sandwich shop that served Bonnie and Clyde's last meal is a museum that chronicles the criminal couple and honors the Bienville Parish lawmen who stopped their crime spree in an ambush.

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

This eight-mile stretch of road gets its name from a local legend about a lost soul searching for his head.

These elevated trucks were put in place as a middle finger to The Man, but are now considered folk art.