Eight "Guardians of Health" protect this art deco water tower from pollutants and bacteria.

One of Mexico's youngest major cities still holds on to this structure representing its short modern history.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

Underground attraction offering tours of the foundational ruins of a church nave that collapsed in 1674.

A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

Amsterdam's former hotspot for public executions and dissections.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

This cheese shop also houses a museum devoted to Dutch dairy.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

Established in 1638 to battle the Black Death, this botanical garden is a treasure trove of rare flora.

Known as "The Spewer," this bizarre fountain has an even stranger urban legend behind it.

The original shop where the iconic Belgian praline was invented.

A bronze statue of the fictional character nicknamed "Mrs. Hat" from a beloved Belgian comedy.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

Brussels' favorite peeing boy has a sister.

A little sculpture with a large wardrobe.

Meet the bronze beloved pet to a family of famous peeing statues.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Theme park featuring miniature replicas of European monuments.

Climb inside an iron crystal magnified 165 billion times its normal size.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.