Subterranean place of worship in Indonesia.

This massive chapel in the middle of the Indonesian forest is both haunting and fowl.

A charmingly old-fashioned reminder of the historic building's former life.

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.

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

The word 'wunderkammer' translates as 'wonder-chamber'. This Wunderkammer is both a museum and a retail store.

A youth-centric science center hides an industrial triumph.

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

One of the world's steepest streets seems to have houses sliding down it.

After the devastating 2011 earthquake, historic Christchurch begins to recover, starting with the pop-up Re:START mall.

The world's only complete colossal squid specimen is on display at the Te Papa Museum.

Highly spherical boulders on the shores of New Zealand.

New Zealand's epic shrine to all things puzzling.

A glacier pocked with ice caves and surrounded by rainforests.

The glacier tucked within a New Zealand rainforest.

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

A Maori village obliterated by an 1886 volcanic eruption.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

Anyone wanting to know what a dwarven mine sounds like need only visit the tunnels of this New Zealand artillery compound.

These two delightful animal-shaped buildings host a visitor center and wool shop.

A bronze kitty adorns the grave of the polar explorer who brought the original feline to the Antarctic.

A New Zealand couple's shell-adorned home living room, now on display at the Canterbury Museum.