Once defending the city of New Orleans from invasion by sea, this fort faces an uncertain future.

A private museum dedicated to preserving the heritage of Mardi Gras' most beloved underdog parades, open by appointment.

Inside this art and oddity-filled shop, a small room filled with secrets.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

Possibly the smallest church in the world floats in the middle of a pond.

One man has spent decades faithfully constructing this unique brick and cinderblock castle.

A historic dam made famous for its turbines and feature in a Hollywood classic.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

Abandoned for 60 years, this submerged bridge was completely forgotten until the lake was drained.

Kay Andrews's recipe was so good, her family immortalized it in stone.

Legends, sculptures, and unique tombs can be seen lurking in these connected cemeteries.

In 1777, two men were killed after being struck by lightning at the same time.

An 18.9-meter tower that pays tribute to the Pennsylvania-German pioneers who settled the Waterloo Region between 1800 and 1803.

Known as the "Kissing Bridge" for its privacy, it also happens to be the last covered bridge in Ontario.

This 12-seat movie theater is the smallest in the world.

This quaint museum taps into the sweet history of the maple syrup industry.

It took over 100 years to decode this enigmatic epitaph for two buried brides.

Nearly 200 prehistoric giants lurk among the trees at this theme park.

An homage to everyone's favorite prehistoric cartoon family.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

Hundreds of trees made from glass bottles make up this forest on Route 66.

This strangely vacant Western amusement seems to be an empty tribute to residents of Lucerne Valley.

Abandoned Air Force base that has fallen into disrepair.