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.

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.

The world's largest secondhand book market is a haven for bibliophiles and bargain hunters.

Time has stopped at the house where Gandhi died.

The remains of what was, not so long ago, the world's largest city.

This Tang Dynasty behemoth is the biggest Buddha in the world.

A fifth-century temple improbably built into the side of a cliff.

Massive series of 45 caves and over 51,000 sculptures carved from cliffsides in China.

Why walk on this historical site when you can zoom down instead?

The most famous location in China was home to whole dynasties worth of imperial rulers.

This smaller cousin of the Forbidden City has gone from ancestral sacrifice to tourist's whispers.

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

Hundreds of thousands of concrete bunkers crowd Albania long after the fall of Communism.

This ominous Albanian fortress houses tanks and downed planes as a reminder of their victories over Western imperialism.

What happens when you cross a mayor and a painter?

A tiny church on a man-made island in the Adriatic.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

The second largest reclining Buddha in the world got "lost" for over 120 years.

This gem-encrusted temple is said to contain some of the Buddha's hair which can make the deaf hear and the blind see.

Caves full of Buddhist statues, incredible rock formations and a deserted lagoon.

A curious cave church carved into the face of a cliff.