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

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This shallow cave got its name from copious amount of human bones found inside.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

One of the few working locomotive roundhouses in the United States.

Little did a museum know, they possessed the last-known lunch wagon in existence.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

When a guy acquired a free church, he hauled it away piece-by-piece to make it the tasting hall at his vineyard.

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

This small-town pizzeria won the Hollywood lottery.

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

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

The first declared National Monument in the United States.

A mysterious echo seems to defy the laws of acoustics.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

Cryptid lake monster honored with its own monument.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

Stand at the center of this lakefront sundial, and you'll become part of the timepiece.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A beautiful geyser under environmental threat.