This commercial and retail center was crafted from walled military barracks.

Though it's not the largest, this one-kilometer outdoor market is reportedly the longest in Europe.

This knockout museum lies in a sleepy corner of London.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.

Long before ultrasounds and modern testing, medical specimens like these conjoined twins helped physicians learn about congenital anomalies.

The Tübingen University anatomical collection hosts an example of an extremely rare medical phenomenon.

The waters of these secluded falls are said to have healing powers.

A little Lady Liberty stands in the Norway town where the copper for the real thing came from.

Walk 2,300 feet above the ground on the "Troll's Tongue."

The largest cave in Northern Europe.

The world's first and only escalator for lazy bicycles and their daunted riders.