Monument to a brutal, ineffectual US bombing campaign and a sobering reminder of the human cost of the Vietnam War.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

The lavish temple of the Cao Dai religion that includes Buddha, Mohammed, Joan of Arc, and Victor Hugo.

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

The largest tea plantation in Southeast Asia supplies gorgeous vistas alongside tea for the surrounding countries.

Site of the largest volcanic eruption in the last 25 million years, one which may have nearly wiped out humanity altogether.

Hundreds of Buddhas in a re-discovered Indonesian temple.

Hindu temple of the dead home to hundreds of long-tailed macaques.

Popular tourist destination now stands as a memorial to Sam the koala.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

Come for the flowers, stay for the bats!

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

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

A perfect turquoise lake colored with glacier dust.

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

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

This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.

Museum of Fijian history, including its former tradition of cannibalism.

An unmarked, overgrown path through dense vegetation leads to the largest ancient structure in Polynesia.

This South Pacific volcano has been blowing its stack for over 800 years and is said to be home to a cult leader waiting to be reborn.