Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

Terrifying derelict military hospital once housed a recuperating Hitler.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

When the rain falls, this drain system turns into a musical instrument.

"The most colorful grottoes of the world.

Oberweissbacher Bergbahn - a broad-gauged cable car capable transfering railcars.

Home to the world’s oldest seismograph and a four-ton steel ball that makes its own earthquakes.

This historic stone bridge has an entire neighborhood clinging to its sides.

Made from trees and then abandoned, this fence is still growing along a path in Germany.

At this unusual park, domes, ladders, chairs, and more are made from trees.

The unusual clock on this 18th-century market building has an extra minute hand for "Bristol time."

Thousands of coffin-like pillars make up this controversial Holocaust memorial.