This whimsical stacked cabin looks like something out of a children's book.

This secret Swiss fortress is disguised as a harmless pink house, complete with fake windows.

After funding was cut for a memorial to the Danish author, the sculptor had his statue ceremonially lowered into the city harbor.

At more than 5,000 years old, these structures are among the oldest free-standing stone buildings in the world.

The top of society once luxuriated in this world-class hotel, which continues to impress, even in ruin.

A long strip of fossil-filled limestone makes up this natural bridge above a rushing stream.

This sculpture honors the man who was known as the "Righteous Among the Nations."

This lovely little bridge hidden in a Switzerland gorge is essentially a fairytale.

The true meaning behind this sculpture remains unknown.

The absurd creation is a compulsory destination for selfies in Buffalo.

The chefs at El Diablo use heat generated by an active volcano to cook the food.

On Gellért Hill, this statue depicts the tragic tale of lovers divided by the Danube.

A popular legend claims that the famous pizza was invented at a restaurant in this alley.

Made famous by 'Star Wars,' these troglodyte homes face an uncertain future.

A road runs through the middle of this small Austrian chapel.

Reclaimed material from a convent destroyed by cannonfire was used to build parts of this 19th-century cemetery.

This residence straddles a border between Belgium and the Netherlands.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

A small etching on the white marble parapet was written in runic script by a Viking mercenary.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

Oddly enough, a pair of Wolfs funded the construction of this Little Red Riding Hood sculpture.

Established over a thousand years ago, this family-run teahouse continues to serve skewers of sweet rice cake to this day.

Windblown rock formations in an ancient Roman quarry.

Every equinox this Maya pyramid puts on a spooky ancient light show.