This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

A huge wooden clock that is so beautiful its creator was forcibly blinded.

Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

Warsaw's fantastically preserved gasworks...almost.

Naturally formed rock city in Poland.

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

The site of the first battle of World War II.

A gorgeous stone viaduct crosses over a bucolic valley.

An abandoned 19th-century iron factory perched along the outskirts of an idyllic village.

After 11 years of reconstruction work, Slovakia's finest hilltop chapel complex is finally reopen to the public.

The ruins of a 13th-century monastery that long served as a place of refuge from wars and raids.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

The world's newest astronomical clock is also its most accurate.

The 700-year-old fortress was the site of Count Orlok's castle in "Nosferatu."

A perfectly preserved hill village where the buildings are painted like white lace.

A unique hotel for the artistic soul.

The blood-soaked ruins of the castle where the murderous Blood Countess was walled in alive.

These 17th-century mummies are no longer naturally preserved, but remain on display today.

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

The world's greatest slide descends 18 stories from this looping mountaintop viewing platform.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

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