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

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

Ten shipwreck-shaped chalets lie along the sand dunes on Namibia’s Skeleton Coast.

An abandoned jewel of a ballroom on the top floor of Australia’s busiest rail station echoes with the sounds of a bygone era.

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

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

One of the world's largest Tesla coils.

New Zealand's west coast is one of the best places in the world to view these large seabirds.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

The abandoned remains of a once popular zoo, and the grave of the last known Tasmanian Tiger.

The Victoria-era quarantine station for Sydney.

This grim museum collects artifacts and evidence of some of the most sensational antipodean crimes.

Ninety years of Sydney buses under one roof.

This massive water spout has been luring visitors for hundreds of years, some to their death.

A perfectly preserved abandoned criminal asylum in South Australia.

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

A firefighting museum housed in a historic station whose Lookout Tower watches over Melbourne.

This soviet pilot's graveyard is filled with headstones made of airplane fins.

Two World War II aircraft lie within the jungle around this abandoned runway.

One of the largest public collection of historic armored and military vehicles in North America.

An old World War II hangar holds 20 vintage aircraft and the rare opportunity to take a ride in a 1940s warbird.

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

One of the last surviving C-97s sits in a field in front of a Wisconsin inn.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.