One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

A peaceful, unique botanical garden complete with waterfalls, mini islands, and swans.

Paranormal activity on the great lakes.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

A place to eat for on-the-run agents and espionage enthusiasts.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

An experimental, automotive replica of Stonehenge.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The first declared National Monument in the United States.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

Just a man taking his prehistoric pet for a stroll.

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

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

A museum, walk-through diorama, and library nestled under one castle-like roof.

A fitting attraction for the corn capital of the world.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

A unique botanical garden housed in three giant geodesic domes.

A six-story-tall golden pyramid, surrounded by a moat.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...