This bright yellow building is packed with sweet treats from all around the world, from chocolate-covered crickets to whoopie pies.

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

These former Cold War launch sites have been preserved for tourists to see where the button might have been pushed.

Three legendary, living albino buffalo roaming their pastures for all to see.

A true roadside icon standing on the same plains that the herds once roamed.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

An architect's childhood fantasy treehouse made real.

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

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

A beautiful geyser under environmental threat.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

A cemetery housing wild west legends in South Dakota.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

A fitting attraction for the corn capital of the world.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

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

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

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

Wisconsin's most celebrated export gets the royal treatment on I-94.

The first home of the doomed aviatrix Amelia Earhart.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

This black shoreline is made up of exploded lava particles.

Collection of antique science instruments displayed in recreated 1870-1930 laboratories.