A classic mystery spot complete with spots that are said to make you shrink or grow when you stand on them.

This mysterious hill seems to pull objects uphill.

Strange physical sensations and optical contradictions keep visitors coming back for more.

A haunted hill that supposedly defied gravity.

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

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.

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

Just a man taking his prehistoric pet for a stroll.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

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 sculpture gallery is home to magnificent beasts made of scrap metal and found objects.

This monument remembers one of the manliest men of the frontier who fought a grizzly before dragging himself 200 miles to safety.

An entire city block built completely out of petrified wood.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

The menacing creature had a tremendous influence on the local culture before being exposed as a hoax.

The rusted remains of an ill-fated freighter lie just off the coast of South Manitou Island in Lake Michigan.

This whimsical sculpture garden is a local treasure.

According to the legend, this strikingly beautiful hill has miraculous healing powers.

The building was originally a gas station built to resemble a Japanese tea house.

Eternal resting place of the grave robber and murderer who served as inspiration for many of cinema’s famous madmen.