A spectacular cave and a beguiling lake.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

Started as a kitchen garden, now the second largest botanical garden in the world.

On Japan's Tashirojima Island, cats are king.

An exquisite tunnel of cascading flowers.

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

The ship that got left behind.

Natural stone arches form a walkable "cathedral" at low tide, then disappear entirely when the water returns.

This centuries-old rooster survived a devastating fire.

Sweden's first electric elevator remains hidden within a fortress-like building.

Hidden in plain sight, Sweden's official ordnance datum is now abandoned.