Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

A wall of chewing gum moonlights as collective art.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

A museum dedicated to the history and exploration of both popular music and science fiction.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

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

The mystery of this small, brick pond eluded its possibly only investigator until his death.

The heads of two giant mythological water horses honor Scotland's horselord past.

An allegorical statue of a giant pregnant woman representing justice and truth.

Art and a pun, all in one.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

The site of a classic series of Laurel and Hardy pratfalls.

A breathtaking 19th-century trail overlooks Lake Tahoe.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

Take a hidden path to the mouth of the cave to watch millions of bats swarm at sunset.

Monasteries on rock pillars, once accessible only by frayed ropes.

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

This abandoned Greek island was the last active leper colony in Europe.

According to myth, Zeus himself was hidden in this cave to escape being eaten by his dad.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

This subterranean spot might be the epitome of Japan's baroque, retro coffee houses.

Only the face remains of this giant Buddha statue, which is said to be a source of luck for students.

Go through the looking glass in Tokyo's Wonderland-themed shop.

Not quite the menace it once was, this monster still has some chops.