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

A glacier pocked with ice caves and surrounded by rainforests.

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

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

Once a popular hangout spot this huge mall was left to ruin after economic crash.

An abandoned lighthouse off the beaten path, one of the few surviving pre-World War II Japanese structures, offers a beautiful view.

This jail once controlled by the Japanese military now sits abandoned on a remote Pacific island.

This abandoned radar site is slowly being taken back by the jungle, its mission cut short by the end of the Cold War.

The island where one woman reigned as a "queen" over 30-odd Japanese soldiers who refused to believe that WWII had ended.

This volcanically volatile island town is home to an abandoned series of tunnels left by the Japanese during WWII.

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

The cafe that acts as the social hub for the small volcanic island of HMS Bounty fame.

The watery grave of Captain Bligh's famous ship.

A museum now occupies the mansion in Samoa where the prolific Scottish writer chose to spend the last years of his life.

No one is quite sure of the origins of these idyllic natural hot springs at an abandoned mountain resort.

This crocodile-infested East Timor reservoir is also home to a spectacular half-sunken forest.

Underwater volcanic eruption forms new island off the coast of Tonga.

A failed utopia, shut down by a more legitimate nation.

The U.S. military dumped millions dollars worth of goods off a beach in Vanuatu, purely to spite the British and French.

Nestled in the jungles of Vanuatu are the remains of what was once a cannibal oven.

The fully functional, submerged Vanuatu Post Office is definitely one of a kind.

A mesmerizing reservoir nestled at the heart of a pre-Islamic Yemeni village.

The most alien-looking place on Earth.

Billionaire's mark on the earth.