Highly spherical boulders on the shores of New Zealand.

A perfect turquoise lake colored with glacier dust.

Modern art meets modern convenience in possibly the world's most architecturally important public bathroom.

Largest Kauri tree in New Zealand.

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

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.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

Home to the unidentified remains of the 1979 Mt. Erebus Disaster.

The Pope’s secret escape route.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."