The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The only zoo where you can buy animals that won't need feeding.

A collection of unique outdoor sculptures surounded by the beauty of nature.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

A six-foot pair of socks hangs from a drawer of the world's largest bureau.

This limestone outcropping was once a ceremonial site for ancient Native Americans.

Berkeley Hot Springs presents to you "the only outdoor monument to presidential bathing."

A wedding chapel, vintage clothing shop, and bar all under one roof.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Hiding behind a grocery store is a spectacular cavern carved as part of an old limestone quarry.

In the loving memory of a tragically deceased role-player this Illinois park is decked out with both dungeons and dragons.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

This solemn facility remembers the cruel effort to compel Native American children to relinquish their culture.

Kentucky's anomalous peninsula projecting into the Mississippi River, site of legendary earthquakes and local feuds.

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

The world’s largest collection of angel figurines includes 600 black angels donated by Oprah Winfrey.

The pan man stands as a testament to the functionality of American cast iron cookware.

Follow the steps, and this roadside artwork will teach you how to dance.

Who said a biker bar is no place for a taxidermy squirrel collection?

This wooded grove of beautiful hand-built stone grottos is a hidden gem within a shuttered Franciscan monastery.

An early life spent in this "Old Kentucky Home" inspired the writings of North Carolina's most famous novelist.

A group of artists transformed this desolate city alleyway into an outdoor gallery of street art.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

Museum dedicated to the art of cutting and polishing stones.