A volcanic cone that formed over 600 years ago.

The longest covered bridge west of the Mississippi River.

This Alamo Square mansion is rumored to have hosted satanic rituals and other occult practices.

Concrete strongholds stand guard over the Golden Gate.

The southernmost outpost of the Russian Empire in colonial America.

This whimsical seashell-shaped place of worship was designed to blend into its surroundings.

The mysterious round rocks of Schooner Gulch.

A trash dump made beautiful by nature's power.

A grove of "candelabra redwoods" deep in California's Lost Coast.

This 19th-century museum inside of a lighthouse is only accessible during low tide.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

This Old West eatery along America's Loneliest Road was originally a stop on the Pony Express.

A tree bears footwear on the loneliest road in America.

US-50 in Nevada is known as "the Loneliest Road in America," but this earlier iteration of the route is even lonelier.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

This rest area is also home to a remarkable petroglyph site.

A small shop filled with history, mystery, folklore, and more.

The current Eureka County Courthouse replaced an all-wooden structure that had previously been an ice-skating rink.

Welcome to a feel-good American drugstore, in the classic sense of the term.

A stealthy Apache hideaway that became the haunting site of a mass grave.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

A motel dedicated to Southwestern nostalgia.

An homage to everyone's favorite prehistoric cartoon family.