These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Display that gathers the basic elements of the universe in one convenient location.

The first spinning jail built in the United States is the only one that still turns.

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

Chicago's North Park Village was once the largest municipal sanatorium in the country.

The site of the worst mining disaster in Ohio's history.

The former broadcast site has been reimagined as a museum about the medium.

The crash of this great airship signaled the beginning of the end for dirigibles.

One of the last few period-correct, hand-operated canal locks in the country.

A single handprint, which, according to Ohio State University legend, cannot be scrubbed off.

This NASA test station is home to some of the world’s largest and most powerful space environment simulation facilities.

Now in disrepair, this 19th century station was a stop on of the famed B&O Railroad.

A fiberglass jungle, deep in the wilds of the Cleveland suburbs.

The permanent home of Elektro, the celebrity automaton of the 1939 World's Fair.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

These beautiful wineries were at the center of Lake Erie's "grape belt" back when the Midwest dominated American wine production.

A retro walk through the history of the tube.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

There are more than 4 million bricks inside this unofficial Lego museum in a former middle school.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.

A miniature world of concrete and stone in Springfield, Ohio.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

Deep scars on the earth left by the Ice Age.

What is it about mushrooms that makes people wish they lived inside of them?