Rare and classic books by Black authors are the focus at this independent bookstore in a historic Atlanta neighborhood.

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

A white oak with property rights.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

Since it formed millions of years ago, this cave system has been a sacred burial ground, a Prohibition-era speakeasy, and the center of an amusement park.

The longest non-mortared wall in the country is one man's tribute to his displaced Yuchi ancestor's five-year journey to her homeland.

An autonomous oak in Alabama.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

A collection of huge Pre-Colombian structures in Alabama.

Famous for its bio-luminescent inhabitants, known as "Dismalites" .

Every last book in this bookstore is signed by the author.

This ghost town houses the remains of Alabama's old state capital.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

A museum dedicated to linguistics, from how babies learn to talk to endangered and extinct languages.

Behind the pink curtain, Au Bonheur du Jour, an art gallery of erotic archives.

Paris' linguistic guide to the international language of, yes, love.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Chef Lawrence West serves up Indian tacos, wojapi, and other Lakota dishes at the brick-and-mortar incarnation of his popular food truck.

Thousands of birds nest in the cliffs while arctic foxes prowl below.

Mysterious man-made rock piles form an ancient cemetery on this rocky beach in Norway.

One thousand trees were planted in Norway to be used to print books a century from now.

One man's dream has turned into this naturally growing chapel made of almost nothing but trees.

Tubing through a cave lit with glowworms is a magical underground experience.