Most-visited and most-photographed slot canyon in the American Southwest.

Rippling sand dunes frozen in the Arizona rock.

The very first subway station in New York City is beautiful, decked out in chandeliers, and ... abandoned?

A fitting attraction for the corn capital of the world.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

This lighthouse and shipwreck museum keep a torch burning for the memory of the SS Edmund Fitzgerald.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

A piece of John the Baptist in the American heartland.

This little barrel-shaped cottage by Lake Superior was once a cartoonist's summer retreat.

"The Most Boring Road in the State."

The famed architect designed this Minnesota gas station of the future with a lookout tower.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

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

A mysterious light in the wood, rumoured to be the the ghost of a railroad brakeman.

This missionary's legacy looms large over the Upper Peninsula of Michigan—literally.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Miraculous tree that seems to sprout out of solid rock.

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

Long before guestbooks and hotels, frontier travelers signed their names on this rock face.

This erect, phallic geological spire wasn't always named so domestically.

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

An experimental, automotive replica of Stonehenge.