This volcano in the Philippines is believed to have miraculous healing powers.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

The quintessential Japanese rock garden has existed for more than 500 years.

Have a soak at this retro bathhouse, where you will find Japan's first electric bath, tiling from Spain, and wood carvings representing the Japanese invasion of Manchuria.

1,001 carved statues of the Buddhist God of Mercy, each with a unique face.

The cutest shrine in Kyoto is dedicated to bunnies.

Shrine dedicated to boars that is believed to cure foot and leg injuries.

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

According to legend, Bob Dylan sneaks in twice a year to eat dinner with Jack.

Each August, one of the largest religious (and food) celebrations in the country is held in Boston.

A planet-hunting astrograph built in the 1920s to seek out the so-called "Planet X" beyond Uranus.

This staircase in a lush tropical grotto was built by enslaved laborers and renamed to honor Queen Victoria's role in ending slavery in the British Empire.

This beautiful Miami garden was designed as a laboratory for tropical plants.

Walk through a restaurant's refrigerator door to reach this hidden bar.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

The industrial monstrosity known as Bagger 258 is a colossal mining machine built in the DDR - but now left for dead in a German field.

This decommissioned nuclear power plant offers tours of its Communist-era control room and reactor hall.

Terrifying derelict military hospital once housed a recuperating Hitler.

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

The 1852 novel "Uncle Tom's Cabin" lends its name to a subway station, a street, and several shops on the edge of Berlin.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

This concrete residential area doubles as an open-air gallery.