Believed to have once stored either human remains or rice wine, thousands of mysterious stone jars lie in ruin.

More than 200 statues filled with cryptic symbols give this park spot an aura of horror vacui fantasy.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

5,000 skulls in memorial to those killed by the Khmer Rouge.

Khmer Rouge's high security prison.

A battle between nature and architecture in the Cambodian jungle.

New Zealand's epic shrine to all things puzzling.

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

The glacier tucked within a New Zealand rainforest.

Relics of Australia's convict past, and a modern scene of unimaginable horror.

One of the best beaches in the entire world.

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

When you get to Magnetic Hill park near the sign, put your vehicle in neutral gear, and watch it roll uphill...

The largest collection of Indigenous Australian artifacts in the world, and the rare museum where wood-and-glass cabinets have trumped interactive exhibits.

Prehistoric park filled with the fossils of dozens of extinct species including Australian megafauna.