This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

Be(w)ar(e) the moat around this historic Czech castle.

Slaughterhouse Five opens its dank doors to fans of Kurt Vonnegut.

Europe's largest natural bridge has a 19th century royal chateau built into its side.

Underneath the city that invented pilsners are a series of historic tunnels that have been storing beer for centuries.

The 14th-century ruins are said to contain healing powers.

A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

The hidden lair of an alchemist rediscovered in a 2002 flood.

This doorless 20th-century elevator doesn't stop or slow down.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

Looming communist pillar with a Czech twist.

A mocking tribute to the past and modern leadership of Prague.

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

A geothermal energy project gone wrong is fracturing the city's picturesque architecture.

A taxidermied stork with an arrow through its neck proved that birds migrate.

A fascinating little museum dedicated to the thousands of chemical substances concealed in our food.

Hamburgers are intensely proud of their tunnel beneath the river.

Model Trains and Much More in Hamburg.

Built to test magnetically levitated elevators, the tower also boasts Germany's highest visitor platform.

Sausages, schnitzel, and weiners.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

There's an exclusive Beefeaters pub hidden in the Tower of London.

The whiskey producer's archives includes a historical list of infractions committed by and associated penalties exacted upon employees.

The final resting place of one of the most important figures in the world of tea.