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

Deadly scalding and one of the largest hot springs in the world.

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

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

Handcrafted thermal spa washes away each night with the tide.

This quiet island in the middle of a bustling city is actually a volcano dotted with Māori ruins.

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

Watch the seas clash at the place where according to Maori tradition, the spirits depart for their journey to the afterlife.

Mounds of fine golden sand that can rise nearly 500 feet tall.

One of the world's largest Tesla coils.

A gigantic sculpture garden is packed with innovative oddities.