A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

Go surfing on this urban wave, "hacked" by local surfers.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Twisted buildings adorn the banks of the Rhine river.

Remnants of the Roman empire's northern frontier nestled in suburban Glasgow.

These rusting, skeletal structures are monolithic monuments to Glasgow's industrial past

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

A scattered trail of street art adds a pop of color to the city's stark structures.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

This 20-story artwork on a public housing block is the tallest mural in the Southern Hemisphere and tells the story of a community.

These formal gardens were designed to be admired from the vantage point of the castle.

Featuring a meatless buffet fit for kings, this family-owned Zurich eatery is considered the oldest vegetarian restaurant in the West.

The bears of Bern have been a city highlight for over 500 years.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

This is not only one of the oldest collections in Europe, but also possibly the most beautiful.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

A bright little alley in La Boca is a part of tango history.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

"The Wonder From Down Under," a worm shaped museum celebrating the endangered Giant Gippsland earthworm.

A poignant memorial to remember the Australian nurses who lost their lives during the Second World War.

This Australian drinking fountain pays tribute to the generosity and talent of a 19th-century Scottish doctor.