A store that sells all manner of bones, insects, and animal curiosities.

Neither Spanish settlers nor anyone since has been able to tell who built these strange California rock walls.

Odd stone and concrete monuments in the "Poet of the Sierras" eclectic folly garden.

The old Niles Canyon Aqueduct in the San Francisco Bay Area is a bemusing and secret trail through nature for wayward travelers.

A crumbling Beaux Arts monument to the Bay Area's age of rail.