St. Mary’s Abbey, Trim: home to the statue of St Mary that attracted great numbers of pilgrims

Hindenburg Bridge: a victim of World War II

The Aurelian Walls: A 1700-year-old Roman Wonder

Nagoya Castle: a gorgeous Japanese castle that fell victim to the horrors of WW2

Lincoln Castle: Home to one of the four surviving original copies of the Magna Carta

Königstein Fortress: The fortress where European porcelain was born and one of its inventors locked

Hotel Geiger: providing escape from the industrial pollution of 19th-century Germany in style

A Medieval castle that became a prison, where people were locked for owing as little as $7