This incredible collection of vintage pinball machines can be played at 25 cents a pop.

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

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

The first declared National Monument in the United States.

A fitting attraction for the corn capital of the world.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Come for the speed, leave in love with the desert.

A replica that won't float away.

Dubbed the "Blade Runner dragon," this buzzing neon sign is a beloved local icon.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

A small, peaceful sculpture garden with a grim memorial to a disaster that took place a few blocks away.

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.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

Incredible sculptures inspired by obscure passages from the Bible.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

This artificial archipelago was supposed to resemble a map of the world.

Largest man-made excavation on earth!

This granite monument at the site of an ill-conceived tourist attraction is built from the same stone as the Mormon Temple.

This elaborate towering structure was once famed for its revolutionary height.

Once America's tallest structure, now a Baltimore landmark.

This midcentury LA bar was the birthplace of tiki culture.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.