North America's largest accredited model railroad museum.

Graffiti-covered ruins that were once part of a farm owned by a mental hospital.

Finally the worlds of UFO enthusiasts and beef jerky lovers have come together in this roadside shop.

Oldest building in California still in use.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

This little blue house pokes out over the campus of UC San Diego, seven stories high.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

This dark, quiet forest on the outskirts of San Diego is dense with rumor and lore.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

The fossilized remains of ancient California redwoods.

San Diego's most historic and haunted home.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

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

The largest self-built castle in the U.S., six decades in the making.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

A picture-perfect town, perfect for blowing up.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

A self-built castle made by a mysterious man.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.