This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

If you forgot something to read during your trip to Tokyo, this hostel has you covered.

It is said that coins washed in the waters here will miraculously multiply.

A 17th-century Shinto shrine that is home to statues of Mickey Mouse and Pikachu.

Although it has never been a secret ninja base, this shrine still has plenty of tricks up its sleeve.

An artist's mausoleum with a haunting echo.

Oslo's historic toboggan run has been letting thrill seekers slide from train stop to train stop for over a century.

This massive, beautifully-lit underground quarry leaves visitors in awe.

A statue erected on an infamous cliff where young boys would hold dangerous "pee offs" to prove their mettle.

These tiny pine-covered islands have inspired art and poetry for centuries.

Golden Gate Park's historic collection of plants.

Olfactory delights in San Francisco's Botanical Gardens.

A pair of mutilated bronze octopuses slump at the base of the monument honoring California's admission to the U.S.

A walk down memory lane in the heart of one of San Francisco's most notorious neighborhoods.

This print shop boasts one of the largest pinball arcades in San Francisco.

A speck of nature and art in one of San Francisco’s most notorious neighborhoods.

The miraculous hydrant that saved the Mission District in 1906.

This 19th-century church is now a popular roller rink.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

A hidden subterranean installation offers a view of the sky.

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

Nestled in the heart of San Francisco’s bustling Financial District stands a unique homage to the Mayan and Beaux Arts.

With the touch of a button, you can read a randomly selected short story.

The randomness of this wall of lava lamps helps encrypt up to 10 percent of the internet.