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

Colorado’s most beloved glacier is an imposter.

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.

An experimental, automotive replica of Stonehenge.

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

This towering wooden Sasquatch was carved with a chainsaw.

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

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

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

These whimsical works of art tell the story of the city's past and present.

This massive railroad spike celebrates the 1939 premiere of the movie “Union Pacific.”

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.