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.

An underexplored, 130-foot tropical waterfall that you will have all to yourself.

The world's widest single drop waterfall, and the two men who legend says went over its edge in a boat.

A dangling church built over a Colombian gorge.

One of the largest ancient geoglyphs in the world is a tall desert god used for predicting the weather.

A record-breaking pool that uses computers to turn ocean water into cleaner, private swimming water.

This was once the center of the Birdman cult, and is now a World Heritage Site.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

At 705 feet high, Brazil's "House of Stone" is the largest cave mouth in the world.

The haunting peak of an old church is all that remains of a drowned Brazilian city.

A neo-Gothic castle in the Argentinian countryside.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

This South Pacific volcano has been blowing its stack for over 800 years and is said to be home to a cult leader waiting to be reborn.

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

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

The world is full of swimming holes, but few compare to Samoa’s idyllic To Sua ocean trench.

Inside this faux cave, visitors can learn how some of their favorite fantasy characters were created.

You may recognize this beautiful grove within Kaitoke Regional Park as location of the house of Elrond.

This deadly little sliver of beach has seen hundreds of whales beach themselves over the years.

Home to some of the world’s darkest skies, this project blends ancient Māori culture with world-class astro tourism.

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

This unusual rock formation looks like an apple that has been neatly sliced in half.

These phallic stone spires once served as Tolkien's Paths of the Dead.

A galaxy of glowworms—larvae of a gnat—hides deep in the belly of these caves.