This Wild West attraction is alive with glitching automatons.

This towering wooden Sasquatch was carved with a chainsaw.

One of the largest private collections of fossils in the world.

The oldest extant wooden jail in South Dakota and possibly the United States. 

A monument to the forgotten French explorers and their landmark expedition.

A relic of roadside lore and perhaps the first of its kind in North America.

Every president in history is immortalized in bronze in downtown Rapid City.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

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

Just a man taking his prehistoric pet for a stroll.

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

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Designed by Alfred Caldwel, this landscape showcases his vision of a native garden.

No one knows how many bodies are in this vault in a Chicago public park.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

Built to house a chapter of the Knights Templar, this grandiose building is a relic of Freemasonry in Chicago a century ago.

All of Chicago's wood-paved streets are long gone but two alleys remain.

An enormous park-like oasis, full of famous Chicagoans' graves.

A speakeasy takes on Chicago's drinking culture.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.