A man's home is his castle.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

One of the longest water bridges in the world was built over a supposedly haunted swamp in Louisiana.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.

A monument celebrating the idea of reaching inaccessible places.

"We Seceded Where Others Failed."

Ruins of a Carnegie family mansion on Cumberland Island.

A tribute to Ponce de Leon's supposed quest for eternal youth.

St. Augustine's record-setting narrow street was designed to protect against pirates.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

The first declared National Monument in the United States.

A cemetery housing wild west legends in South Dakota.

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

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.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

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

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

More than five miles of underground passageways.

A bizarre roadside attraction and the first instance of miniature golf in the world.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.