Art school in the Amazon: Drugs, nature and sustainable agriculture.

Ain't no party like a ghost town party.

The world's largest clay lick, where parrots gather to snack.

Extraordinary rock formations in open Peruvian fields.

A remarkable geological formation resembling a forest made of stone.

One of the world's tallest waterfalls wasn't revealed to the world at large until 2006.

An unexpected desert oasis in South America.

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

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

A jungle cave in Peru of unknown depths, otherworldly sounds, and strange nocturnal birds that navigate by echolocation.

The largest single concentration of harmless garter snakes in the world is a writhing Canadian serpent orgy.

This Elizabethan hedge maze is one of only six in North America.

This expansive bridge in the Canadian wilderness was originally just built for friends.

A castle built for love, and abandoned due to heartbreak.

An abandoned town centered around a paper mill powered by a large waterfall.

From lefty Jewish gathering site to hip cultural site in just 80 years.

Despite its name this unique art piece was established to commemorate a tragic flood.

Small ship votives hang from the vaulted ceiling of this port-side church with a Latin inscription on the wall.

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.

What was once the largest mine in North America has left behind a hollow hill filled with bright blue waters.

This three-chambered cave is the only protected natural bat hibernaculum in Quebec.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Little island known for its massive beachfront "flowerpot" pillars.