Italy's only urban waterfall has enchanted artists and travelers for centuries.

Hundreds of dwarf beeches create an unusual, haunting forest in the north of France.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

These enlarged egg sculptures represent the native birds of eastern Iceland.

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

A meteorite-bounded town in Bavaria.

This giant glowing "beanpole" adds much-needed pops of color to an otherwise drab power plant.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The world's longest known cave system.

The biggest solar telescope in the world helps reveal the secrets of our sun.

Quite simply the largest tree in the world (by volume).

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.