The final remnant of the Arkansas zinc industry is this historically protected ghost town.

In the Ozarks, a waterfall shoots out from a glorious hole.

A multiversal transit station located right below a highway interchange.

This century-old ruined temple was reborn as "The Church of Skate."

Narrow gorges and deep pools created by long-ago glaciers.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

A legendary boxing venue and ring featured in Rocky V.

The abandoned coal loading dock is a canvas for unsanctioned art.

When Azorean green tea meets volcanic hot springs water, a luminous brew is born.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

Europe's oldest still-operational tea farm also boasts a spectacular view.

This museum contains a vast array of puppets and marionettes from all over the world, featuring incredible works by Portuguese creators.

An unassuming music museum recounts the rags to riches story of a dramatic Portuguese genre.

A glacial valley filled with silver beech trees in the mountains of Portugal.

The crumbling ruins of an abandoned 12th-century monastery.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

A mesmerizing wonderland of salt-encrusted tree branches and pencil roots.

The first permanent memorial to a unique secret weapon of World War II.

A clear blue swimming hole with hidden caves, still unexplored.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

Run by members of the Tohono O'odham Nation, this community farm nurtures traditional desert cultivars.

The fading, forgotten remains of a once bright and booming factory.