Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

Tiki luxury on Nob Hill.

The world's first interactive human body museum also serves as a chair for a giant orange man.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

This UFO landing strip was created by a charitable Wyoming city that was worried about residents of Jupiter.

A century-old cabin off of Highway 30 touts an unusual construction material: dinosaur bones.

A popular rock that acted as a waymarker for American pioneers.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

The first declared National Monument in the United States.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

Despite repeated attempts to make it work, this former mining town is now nothing but dust and memories.

A house turned museum is the real-life "home" of the fictional main character of The Wizard of Oz.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

A fitting attraction for the corn capital of the world.

Curious rock formations in a tiny Kansas state park.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

This erect, phallic geological spire wasn't always named so domestically.

A lifetime's accumulation of bric-a-brac and kitsch.

An experimental, automotive replica of Stonehenge.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.