This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

This house's itty bitty size means no humans allowed.

A dream-like maze full of strange art, surreal spaces, and fantasy landscapes to get lost in.

A rare double mill nestled along the banks of the Aa river.

Peek through a transparent pyramid and drink in the mountain made of books.

The bridges portrayed on EU currency aren't fictional anymore.

The Rozenberg wind wall in South Holland makes for smooth sailing through the Calandbrug canal.

Drive past the giant fruit sculptures and up to the window for a menu of fruity treats.

This vast World War II defense line was the site of a fierce battle.

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

This medieval castle was painted pink as part of a now-abandoned children's theme park.

The sanctuary seems to either float atop the water or sink into the dirt, depending on the water level.

One of the world's oldest working clocks is curiously missing the Zodiac sign of Libra.

The unusual lighthouse looms over waves of prairies with no sea in sight.

Hundreds of hidden passageways weave through the old quarters of Lyon.

A collection of abandoned typographic signs from Berlin and beyond.

An interactive exhibition space dedicated to the kinetic sculptures of Swiss artist Jean Tinguely.

For hundreds of years, automatons moving to metallic music have been marking the passage of time.

A library where thousands of books explain how to avoid another Great Recession.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

The final resting place of soldiers' loyal canine companions.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.