A unique look into the bowels of a century-old funicular.

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

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

A Serbian church lit by chandeliers made of weapons.

Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

This 18th-century folly is one of Europe's rare "garden mosques."

Krakow's own version of the Hollywood Walk of Fame.

Down this Cracovian street resides a plaque with a stark message about the city's air pollution.

Extremely famous in his native country, this Cracovian painter is all but unknown beyond Polish borders.

Learn the fine art of making a centuries-old treat at this hands-on food museum.

Inside this Krakow church, an explosion of psychedelic color.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

One of the largest amphitheaters in Europe is a former Nazi gathering place that still stands today.

A haunting contrast of trains that both saved and took the lives of Jewish children in Nazi Germany.

A pair of giant stone heads represent the ancient Roman saints beheaded here.

This abandoned hospital has a long history, having housed both German and Soviet soldiers in the course of its life.

The Suurhusen church tower in Germany leans over farther than the famous Leaning Tower of Pisa.

This strategic isle was once swapped between empires and almost entirely destroyed in a bomb explosion.

This stone amphitheater was once part of Nazi Germany's plan to promote propaganda.

This futuristic German television spire is actually the world's largest digital clock.

Tiny castle in the middle of the Rhine made you pay to pass.

Twisted buildings adorn the banks of the Rhine river.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

This incredible stone temple is a monument to death, victory, and fantasy architecture.