A real flying saucer, contracted by the U.S. Air Force.

A fitting attraction for the corn capital of the world.

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

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

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

See massive fossils that are over 200 million years old in northeastern Arizona.

A spiritual vortex among the red rocks in Sedona.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

The prototype for all Nazi concentration camps.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Originally envisioned by King Ludwig II to rival Versailles, Herrenchiemsee's "New Palace" remains half-gilded for lack of funds.

Dress up like a miner and take a slide into the disco-lit depths of this once foundational salt mine.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

A bizarre house filled with an astounding array of collections.

These crudely shaped folk giants may be the the second most photographed statues in the U.S.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

This massive roadside mascot was the first version of the giant to illustrate his butt.

Ever wanted to can Spam?

A winged-helmed, sword-brandishing tribute to German Americans.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

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

Hub of Scandinavian culture in a Minneapolis deli.