Macabre astrological automaton clock dating to the late 1400s.

Famously misunderstood wonder of the ancient world

A walk through the historic city center, under the streets of Seattle.

An ancient capital city that dates back 3,000 years and harbors many surprises.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The world's only museum devoted to the wonders of fluorescence.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

A small but immensely extravagant palace built by the "Night King."

Go surfing on this urban wave, "hacked" by local surfers.