Town not known for anything except its strange name.

Recognized the world over as the home of the McCallisters in the 1990 movie "Home Alone."

These mansions date back to Chicago's days as a brewer's paradise.

First planned industrial community in the United States.

The world's longest known cave system.

Former hotel turned into haunted playground.

Walk the whole Mississippi River!

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

Patrick Dougherty's fantastic living tree sculptures, mind-blowing but temporary.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

Symbolic attempt to overcome the issues of life.

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

A wax effigy of St. Valentine hides one of the saint's relics.

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

A late sculptor's last project was to turn this abandoned cement factory into a castle-themed amusement park.

This is not your typical jungle gym.