A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

The beautiful baroque library of the Hapsburg empire.

Late at night, the bust of the "Dracula" actor was snuck onto the facade of this Budapest castle.

Possibly the world's largest hourglass only needs to be reset every New Year's Eve.

The romantic garden was the epicenter of the Hungarian art scene in the 1880s.

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

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

The first museum in the world devoted to sexual gadgetry.

Countless grotesque faces stare out from this eerie Prague art wall.

Two stunning 17th-century libraries and a cabinet of curiosities.

A pair of connected skyscrapers form this symbolic gateway.

Moss and stone turn this waterfall into an otherworldly liquid veil.

The second-largest Jewish temple in Bulgaria was deserted after World War II, seized by the communist government and then abandoned again.

This 14th century castle withstood years of battle but is now sliding off the hills into the Danube.

One of the oldest churches in Romania is believed to have been built on the site of a pagan temple.

This Romanian village may have been drowned, but it is long from forgotten.

This bone-filled cave got its name after they found 140 bear skeletons inside.

The preserved arm of a third-century sorcerer is believed to have the power to lift curses and spells.

A collection of items from a way of life that no longer exists.

The growing stones of Romania.

This solitary monastery may hold the remains of Vlad the Impaler (but probably not).

No one knows who built this strange cave of worship or exactly why.

A giant portrait of an ancient king looms over the river.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.