A gigantic sculpture garden is packed with innovative oddities.

A glacier pocked with ice caves and surrounded by rainforests.

Known for the tunnel that leads visitors to the water.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

This sheep farm has been forever transformed since being built for “The Hobbit” film series.

Tubing through a cave lit with glowworms is a magical underground experience.

Large World War II gun emplacements and tunnel systems remain hidden near a remote end of Waiheke Island.

A network of fortifications that never saw conflict.

This quiet island in the middle of a bustling city is actually a volcano dotted with Māori ruins.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

Australia's only intact colonial warship never saw action before being turned into a scenic wreck.

This memorial plaque remembers a strangely shallow maritime disaster known as "Chicago's Titanic."

This 19th-century convent is now a flourishing 21st-century hub for art.

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

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

You'll find the little birds tucked within the rocks of this Australian beach.

In 2004, a Dave Matthews Band tour bus dumped 800 pounds of waste off a bridge and onto an unsuspecting tour boat below.

Illegal drag racing two stories beneath Chicago’s streets.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

A solitary tree has grown up all alone on Lake Wānaka, backdropped by the beautiful Southern Alps.

Outdoor art exhibition made of classic Tetris pieces.

Native Australian lizards inhabit this garden celebrating Sydney and its sister city in China.