Nearly 100 concrete graves lie hidden just beyond the pristine waters along the coast.

This Tibetan monastery has survived multiple attacks and is also a sky burial site.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

The maze-like transportation hub contains abandoned areas, derelict stores, and a resident bat colony.

Crawl through the hole in the middle of this stone to break off a bad relationship or initiate a good one.

The largest shot tower in Australia is a unique reminder of industrial ammunitions history.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

A study of Fascist era Art Deco design in Italy.

With over 12,000 different species of plants, this botanical garden is Japan's oldest and most diverse.

Neon signs that grace the windows of Bergdorf Goodman's and Tiffany & Co. come from this studio in Brooklyn.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

A museum dedicated to the silliest fruit.

The Belgian library displays burned books that were salvaged from the fires of both world wars.

A perfectly preserved hill village where the buildings are painted like white lace.

An ear-piercing buzzer calls lawmakers to a vote with a series of long and short rings to form coded messages.

The many—66 to be exact—faces of the German forest.

A Bronze age settlement on the Greek island of Santorini might have been the inspiration for Plato's Atlantis.

This scalding hot river was thought to be a myth until one geoscientist made it his quest to study the mystical waters.

Once a popular hangout spot this huge mall was left to ruin after economic crash.

This painted blacktop brings the classic arcade game to life.

This beautiful system of tunnels built into natural rock serves as a centuries old plumbing system.

Tiki luxury on Nob Hill.

This painted Lego bridge is the product of over a century of locomotive history.

Dozens of snakes are housed and worshipped within the walls of this Vodun temple.