Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

This extremely narrow tenement boasts a maximum occupancy of just two.

Japanese island famous for poison gas and fluffy bunnies.

An encyclopedic collection of mammal penises.

Learn about Iceland's hidden folk at this school dedicated to the study of elves.

This collection of unique liquids allows visitors to wander the waters of Iceland's glaciers.

Largest private bird collection in Iceland, formed from a tragic accident.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

What was once thought to be a wellspring of unicorn bones is actually just a prehistoric burial site.

On Japan's Tashirojima Island, cats are king.