According to legend, this structure was inspired by the Tower of Babel and built in a 19th-century industrialist's yard so he could walk his dogs without leaving home.

The deepest underground city in Turkey was designed to protect 20,000 people behind massive stone doors.

The artist and his brother are buried in a landscape straight out of a van Gogh painting.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

This ten-ton fruit sculpture celebrates the Finland homeland.

This restaurant combines two Finnish traditions in one place: warm-weather relaxation and outdoor carpet-cleaning.

The tiny, studious rodents greet visitors to the National Archives of Finland.

A small island dotted with old, historic Finnish buildings.

This insurance company building reminds customers that witches, bears, and gnomes are out there, best be insured.

Architecturally stunning library serves as the hub of Finnish scholarly life and culture.

An abstract monument to a symphonic composer.

An alien church provides much needed silence in the midst of a Finland shopping center.

A subterranean house of worship carved right out of the bedrock.

The trailblazing Swedish businesswoman created a beloved minty candy called polkagris.

North Africa's first museum of its kind preserves the culture of Moroccan women and their artistic achievements. 

Museum covers every step of the chocolate-making process, from cultivation to the finished product.

An undulating wicker beast looms peacefully atop a sand dune in Belgium.

You would never come across this tiny green oasis if you didn't know it existed.

Ancient man-made caves underneath small town Belgium.

This Belgian theme park began as a refuge for bored church children and was closed down when a boy lost an arm.

A garden of flying flowers.

The vast chamber inside this abandoned cooling tower looks like something out of a sci-fi dystopia.

Only museum in the world devoted to bookbinding and book arts holds a permanent collection representing five centuries.

Nature is slowly overtaking this disused cemetery on the outskirts of Brussels.