Giant granite rocks standing end-to-end like a train of circus elephants.

A chessmaster's dream destination.

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

A fitting attraction for the corn capital of the world.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.