A powerful tribute to the victims who suffered under Ethiopia's most devastating regime.

This natural wonder is disappearing at an alarming rate.

The iconic castle that withstood a magnitude 6.2 earthquake has become a symbol of resilience.

A tilted half-timbered house from 1672 is built into a salvaged segment of a medieval wall.

Abandoned blockhouses from Nazi Germany's Atlantic Wall erode into the sea on a French beach.

A towering monument in Spain has proven to be more labor-intensive than initially planned.

Originally used to sell brandy, the bull-shaped billboard became an iconic symbol of Spain.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

Frank Lloyd Wright died a year before construction on his largest public project even began.

The dramatic upward-curving roof is one of the most iconic examples of Googie architecture that still stands today.

One of downtown Berlin's last reminders of its Communist past.

A statue of the early navigator stands overlooking the land he first surveyed.

Romania's "Red Ravine" is a little-known natural wonder that bears a resemblance to the Grand Canyon.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

The final resting place of many of Germany's most famous communists.

An exact replica of a colossal Olmec head sits atop a pyramid within a Madrid traffic circle.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A medieval fountain lined with 99 unique stone faces whose origins and meaning remain unknown.

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

This giant, 83-year-old ship elevator is an engineering feat to behold.

Where a young athlete began his run across Canada after losing his right leg to cancer.

A statue of the second-tallest Dutchman in history.

A monument to the man who almost killed Hitler.