An opal mining town in the middle of Australia where people live, worship, and shop underground.

This restored station garage allows visitors to step back in time at this remote outpost on the Nullarbor Plain.

A tribute to the role camels played in the region's industrial development.

This work of public art symbolizes the maritime history and the modern creative industry in Fremantle.

One of the world’s oldest surviving convict prisons, once the scene of daring escapes and riots.

Ships still use this historic lighthouse to navigate dangerous, island waters.

Thousands of lawn gnomes have infested this Australian roundabout.

A tiny museum in Esperance, Australia, displays a bunch of space debris from NASA’s Skylab.

Wild seas have created two spectacular formations just a stone's throw away from each other.

The longest timber-piled jetty in the world has an underwater observatory.

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

This semi-permanent cathedral was built of cardboard, wood, and steel after Christchurch's 2011 earthquake.

On a desolate hill overlooking McMurdo Station, a statue of the Virgin Mary stands inside a curved iron frame.

A wooden hut from the Heroic Age of Antarctic Exploration.

This pier made of ice and constructed over the Antarctic winter is used when the resupply cargo ships arrive in summer.

Antarctica's bustling metropolis, originally established by Richard E. Byrd.

Quite possibly the most isolated bus stop on Earth.

The place of worship erected not once, but three times in one of the most desolate places on Earth.

A vertical tube that allows you to see what's going on underneath the Antarctic sea ice.

The steep slope known as “Ob Hill” overlooks an Antarctic research station.

This uniquely shaped slab of volcanic rock has been used by generations of Antarctic explorers.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

All that remains of a gigantic earth-moving machine.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.