This rare vessel mixed luxury with labor before being converted to a museum and sometimes haunted maze.

The city of Rockford, Illinois is symbolically protected by a quartet of fittingly stony sentinels.

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

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

This replica of the Greek structure is in the heart of Nashville.

This titanic steel chain linking two buildings was installed without permission but instantly beloved.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

One of the best-selling bar bands in American music history is commemorated in their hometown's Five Points neighborhood.

In a time before lifeguards, this house was a sanctuary for the shipwrecked.

An icon among Florida's pre-Disney tourist attractions, just west of Orlando.

Former wax museum from the 1960s, home to many wax U.S. Presidents and the famous White House miniature.

The largest retailer of seashells in the world.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

An ancient cave system in Tennessee’s Appalachian foothills converted to a 1,200-person music venue.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This historic train station has been converted to a locomotive themed hotel.

A bizarre roadside attraction and the first instance of miniature golf in the world.

The first declared National Monument in the United States.

The highest point in Oklahoma used to be a lawless outlaw's paradise.

Check out a hidden collection of vintage neon signs.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

This super steep hike ascends 2,000 feet in less than a mile.