The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Possibly the oldest church in Barcelona, this basilica has its pagan and Christian mythologies all mixed up.

A bronze tribute to the wildly popular video game from the '90s.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A bizarre house filled with an astounding array of collections.

Twisted buildings adorn the banks of the Rhine river.

A fascinating insight into daily life in the Eastern Bloc.

The world's tallest boat lift stands as a massive piece of industrial tourism.

This ghost town in Belgium will lose its street art when it ceases to exist.

A giant bug impaled on a 75-foot-tall needle.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

A wonderfully kitsch bookstore the size of a supermarket.

Theme park featuring miniature replicas of European monuments.

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

A little sculpture with a large wardrobe.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

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

The Devil’s own choice when he needs a drink in Brussels.

This modern arts center is built around a gem of late-Baroque architecture.

Cozy basement bar sports an inventory of over 2,000 beers.

Brussels' favorite peeing boy has a sister.