Spain's stunning solar energy plant.

This crumbling Portuguese ruin overlooks the populace it once ruled.

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

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

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Canyon walls shrouded in ferns.

A collection of colorful dinosaurs hidden in an actual rainforest.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

After being lost for nearly a century, this historic bell finally returned home after its mysterious theft.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.