This architectural triumph is the only Frank Lloyd Wright house in Alabama.

Visit this playground of waterfalls, caves and sinkholes.

Veritable museum of 20th century country music history.

Home of an evil witch famous within southern folklore.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

The first full-scale tunnel built in America is short but scenic.

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

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

A local landmark that has become a hub of graffiti and urban exploration.

The labyrinthine storm tunnels beneath the city of Melbourne are ruled by a band of urban explorers.

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

Is there such thing as too many fruit bats? Not anymore.

Putt your way around Australia in a black light environment.

Dilapidated ruins that once treated a notorious young serial killer, currently hosting vandals, squatters, and ghost hunters.

Australia's largest traditional hedge maze features a Great Gnome Hunt.

Largest maize maze in the Southern hemisphere built with GPS technology on more than two acres.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

A clear example of the process of erosion in action.

A massive metal lobster welcomes tourists to a roadside restaurant.

An incredible garden taking over the interior of a massive sinkhole.

A plaque at the lighthouse where Frederick Valentich made his last radio contact before he vanished without a trace.