A museum dedicated to the alleged Roswell Incident.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Two thousand artifacts from around the world collected by one woman who loved to travel.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

A self-built castle made by a mysterious man.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

A heavenly experience, right here on Terra Firma.

A DIY art gallery/music venue/lecture hall dedicated to video game culture.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A strange house built only at night, with rumored mystic inspiration.

Dig for your own trilobites in this goldmine of invertebrates.

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

A once grand hotel is being retaken by the wilderness it once capitalized on.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

A Saint Nicholas-themed ghost town in the Mojave desert.

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

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

This bridge is haunted by the ghost of a distraught mother.

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

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A common entry point to the Griffith Observatory trail holds its own wonders.

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