A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

A majestic hotel that also stands as a historic relic.

This natural wonder is disappearing at an alarming rate.

A surviving remnant of the thick ice mass that once mantled most of Western Canada's mountains.

This statue took 60 years to complete.

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

The glacier tucked within a New Zealand rainforest.

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

This strange geological landscape erupts with sudden bursts of water.

A glacier pocked with ice caves and surrounded by rainforests.

The Dalai Lama named this New Zealand landscape the "Spiritual Center of the Universe."

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

A tribute to the role camels played in the region's industrial development.

The final resting place for many Japanese divers who tragically lost their lives in the Australian pearling industry.

One of the largest open-air museums in Western Australia.     

The longest timber-piled jetty in the world has an underwater observatory.

This outdoor museum harkens back to the height of the gold rush.

Let these towering termite-building structures tell you where to go.

Kakadu National Park is known for its stunning beauty and its rock art, which represents the longest historical records of any continuous civilization on Earth.

A conservation sanctuary for rescued koalas, some of which were saved from devastating Australian bushfires.

Australia's first open air museum and antique 3D theater.

Critics argue this boab tree has been mislabeled for the sake of dark tourism, undermining its spiritual significance.

A massive metal lobster welcomes tourists to a roadside restaurant.