Catering to broken dolls for almost 200 years, this repair shop is now a charnel house of doll parts.

The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

In this German city center, the streets have no names.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

A hidden three-foot-wide house separates these two regal churches.

This groundbreaking 16th-century map is known as "America's birth certificate."

Walk through Czech history in Prague's largest graveyard.

Macabre astrological automaton clock dating to the late 1400s.

A surreal museum of extraordinary industrial objects.

Started as a kitchen garden, now the second largest botanical garden in the world.

Two groundbreaking brothers from Pasadena.

In 1977, wealthy socialite Sandra West was buried wearing an elegant white nightdress while reclining comfortably in her powder-blue 1964 Ferrari.

This coffee shop lies hidden beneath a historic church.

This sprawling Jewish cemetery is one of the largest in Europe.

1898 German railroad depot museum with working engines, steam train excursions, and hands-on displays.

This historic toy museum brings a little whimsy to a city not usually remembered for such things.

A memorial for a young woman and her ghost, which are claimed to have caused countless deathly shipwrecks.

From Nazi chemicals to the CIA, this architectural marvel has played a fascinating role in German history.

Böttcherstraße's bells, extolling Nordic virtues and the great conquerors of the world.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

The only microgravity tower in Europe can produce nine seconds of weightlessness.

A former Nazi lookout tower with a magnificent view of the Rhineland.