One man's attempt to create an artistic wonder on a run-down block in Detroit.

This sprawling bookstore spans four floors and has more than a million books in stock.

Archduke Ferdinand II's collection of rare objects is considered one of the oldest museums in the world.

This splendid tomb may look fantastic, but there's nothing in it...

Devilish masks, handicrafts, and pieces of old buildings create a snapshot of life in a historic Alpine region.

Walk inside a half mile long crevice right outside the town of Garmisch Partenkirchen.

A memorial dedicated to those who lost their lives working in what is now a massive tourist attraction.

This strange statue features a bust of the famous composer plopped atop a woman's body.

Amidst medieval and baroque buildings, five human-sized gherkins stand tall.

The medieval network of canals hidden underneath the city is opened to explorers each year.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

This statue pays tribute to the iconic musician in the place where he recorded his final studio album.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

An 11th-century fortress home to one of the most influential royal houses in medieval Europe.

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

This simple apartment may have inspired some of the most important theories in the history of science.

Swiss vineyards in a UNESCO heritage site.

A cablecar-station-turned-revolving restaurant with 360-degree views of the Swiss skyline.

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

The alpine falls where Sherlock Holmes apparently met his demise can actually be visited.

A historic observatory precariously perched at the "Top of Europe."

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

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

This 170-year-old Swiss guesthouse built into the side of a mountain is best accessed by a cable car.